{"id":11057,"date":"2026-06-03T13:38:37","date_gmt":"2026-06-03T05:38:37","guid":{"rendered":"https:\/\/www.archimetric.com\/tw\/comprehensive-guide-to-uml-class-diagrams-diagram-as-code\/"},"modified":"2026-06-03T13:38:37","modified_gmt":"2026-06-03T05:38:37","slug":"comprehensive-guide-to-uml-class-diagrams-diagram-as-code","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/tw\/comprehensive-guide-to-uml-class-diagrams-diagram-as-code\/","title":{"rendered":"UML\u985e\u5716\u7684\u5168\u9762\u6307\u5357\uff08\u7a0b\u5f0f\u78bc\u5373\u5716\u793a\uff09"},"content":{"rendered":"<blockquote data-nodeid=\"1675\">\n<p data-nodeid=\"1676\">\ud83d\udca1\u00a0<strong data-nodeid=\"2062\">\u6ce8\u610f<\/strong>\uff1a\u6240\u6709\u5716\u793a\u5747\u4ee5<strong data-nodeid=\"2063\">PlantUML<\/strong>\u683c\u5f0f\u63d0\u4f9b\u3002\u60a8\u53ef\u4f7f\u7528<a href=\"http:\/\/vpascode.com\">Visual Paradigm \u5716\u793a\u5373\u7a0b\u5f0f\u78bc<\/a>.<\/p>\n<\/blockquote>\n<hr data-nodeid=\"1696\"\/>\n<h2 data-nodeid=\"1697\">\ud83d\udd39 UML \u7c21\u4ecb<\/h2>\n<h3 data-nodeid=\"1698\">\u4ec0\u9ebc\u662f UML\uff1f<\/h3>\n<blockquote data-nodeid=\"1699\">\n<p data-nodeid=\"1700\"><em data-nodeid=\"2097\">\u300c\u7d71\u4e00\u6a21\u578b\u8a9e\u8a00\uff08UML\uff09\u662f\u4e00\u7a2e\u901a\u7528\u7684\u8996\u89ba\u5316\u5efa\u6a21\u8a9e\u8a00\uff0c\u7528\u65bc\u6307\u5b9a\u3001\u8996\u89ba\u5316\u3001\u5efa\u69cb\u548c\u6587\u4ef6\u5316\u8edf\u9ad4\u7cfb\u7d71\u7684\u5404\u9805\u7522\u7269\u3002\u300d<\/em>\u00a0\u2014 Rumbaugh \u7b49\u4eba\uff0c1999<\/p>\n<\/blockquote>\n<p data-nodeid=\"1701\"><strong data-nodeid=\"2101\">\u4e3b\u8981\u7279\u5fb5\uff1a<\/strong><\/p>\n<ul data-nodeid=\"1702\">\n<li data-nodeid=\"1703\">\n<p data-nodeid=\"1704\">\ud83c\udfa8\u00a0<strong data-nodeid=\"2107\">\u8996\u89ba\u7b26\u865f<\/strong>\uff1a\u7528\u65bc\u5efa\u6a21\u7cfb\u7d71\u7684\u5716\u5f62\u8a9e\u6cd5<\/p>\n<\/li>\n<li data-nodeid=\"1705\">\n<p data-nodeid=\"1706\">\ud83d\udcd0\u00a0<strong data-nodeid=\"2113\">\u6a19\u6e96\u5316<\/strong>\uff1a\u81ea1997\u5e74\u8d77\u7531\u5c0d\u8c61\u7ba1\u7406\u7d44\u7e54\uff08OMG\uff09\u63a1\u7528\u7684\u6a19\u6e96<\/p>\n<\/li>\n<li data-nodeid=\"1707\">\n<p data-nodeid=\"1708\">\ud83d\udd27\u00a0<strong data-nodeid=\"2119\">\u8a9e\u8a00\uff0c\u800c\u975e\u65b9\u6cd5<\/strong>\uff1a\u5b9a\u7fa9\u7b26\u865f\uff0c\u800c\u975e\u6d41\u7a0b<\/p>\n<\/li>\n<li data-nodeid=\"1709\">\n<p data-nodeid=\"1710\">\ud83c\udf10\u00a0<strong data-nodeid=\"2125\">\u7bc4\u570d\u5ee3\u6cdb<\/strong>\uff1a\u53ef\u5efa\u6a21\u696d\u52d9\u6d41\u7a0b\u3001\u7cfb\u7d71\u529f\u80fd\u3001\u7a0b\u5f0f\u78bc\u7d50\u69cb\u8207\u8cc7\u6599\u5eab\u7d50\u69cb<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"1711\">UML \u4e0d\u662f\u4ec0\u9ebc<\/h3>\n<table data-nodeid=\"1713\">\n<thead data-nodeid=\"1714\">\n<tr data-nodeid=\"1715\">\n<th data-nodeid=\"1717\">\u8aa4\u89e3<\/th>\n<th data-nodeid=\"1718\">\u4e8b\u5be6<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"1721\">\n<tr data-nodeid=\"1722\">\n<td data-nodeid=\"1723\">\u4e00\u7a2e\u958b\u767c\u65b9\u6cd5\u8ad6<\/td>\n<td data-nodeid=\"1724\">\u50c5\u662f\u4e00\u7a2e\u5efa\u6a21\u7b26\u865f<\/td>\n<\/tr>\n<tr data-nodeid=\"1725\">\n<td data-nodeid=\"1726\">\u4e00\u7a2e\u7a0b\u5f0f\u8a9e\u8a00<\/td>\n<td data-nodeid=\"1727\">\u62bd\u8c61\u898f\u683c\u8a9e\u8a00<\/td>\n<\/tr>\n<tr data-nodeid=\"1728\">\n<td data-nodeid=\"1729\">\u50c5\u9069\u7528\u65bc\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08<\/td>\n<td data-nodeid=\"1730\">\u9069\u7528\u65bc\u8cc7\u6599\u5eab\u3001\u5546\u696d\u6a21\u578b\u7b49<\/td>\n<\/tr>\n<tr data-nodeid=\"1731\">\n<td data-nodeid=\"1732\">\u5728\u6240\u6709\u65b9\u9762\u90fd\u7cbe\u78ba\u5b9a\u7fa9<\/td>\n<td data-nodeid=\"1733\">\u65e9\u671f\u7248\u672c\u4e2d\u4ecd\u5b58\u5728\u4e00\u4e9b\u8a9e\u7fa9\u4e0a\u7684\u6a21\u7cca\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-nodeid=\"1734\"\/>\n<h2 data-nodeid=\"1735\">\ud83d\udd39 \u6b77\u53f2\u8207\u6a19\u6e96\u5316<\/h2>\n<h3 data-nodeid=\"1736\">\u6f14\u9032\u6642\u9593\u8ef8<\/h3>\n<p id=\"xFCmEsT\"><img alt=\"The Evolution of Unified Modeling Language (UML)\" class=\"alignnone wp-image-12647 size-full\" decoding=\"async\" height=\"658\" loading=\"lazy\" sizes=\"auto, (max-width: 1208px) 100vw, 1208px\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbb7554f19.png\" srcset=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbb7554f19.png 1208w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbb7554f19-300x163.png 300w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbb7554f19-1024x558.png 1024w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbb7554f19-768x418.png 768w\" width=\"1208\"\/><\/p>\n<pre data-nodeid=\"1737\"><code>1965-1970\uff1aSimula-67\uff08\u7b2c\u4e00\u7a2e\u7269\u4ef6\u5c0e\u5411\u8a9e\u8a00\uff09\r\n     \u2193\r\n1970\u5e74\u4ee3-1980\u5e74\u4ee3\uff1aXerox PARC \u7684 Smalltalk\r\n     \u2193\r\n1984\uff1aBjarne Stroustrup \u767c\u8868 C++\r\n     \u2193\r\n1988-1992\uff1a\u7269\u4ef6\u5c0e\u5411\u65b9\u6cd5\u7684\u84ec\u52c3\u767c\u5c55\uff08Booch\u3001OMT\u3001OOSE \u7b49\uff09\r\n     \u2193\r\n1994\uff1aRumbaugh \u52a0\u5165 Rational \u7684 Booch \u2192 \u7d71\u4e00\u5de5\u4f5c\u958b\u59cb\r\n     \u2193\r\n1995\uff1aUML 0.8 \u8349\u6848\u767c\u5e03\r\n     \u2193\r\n1996\uff1aOMG \u767c\u51fa\u6a19\u6e96\u5efa\u6a21\u8a9e\u8a00\u7684 RFP\r\n     \u2193\r\n1997\uff1aOMG \u63a1\u7d0d UML 1.1\uff0811 \u6708 14 \u65e5\uff09\r\n     \u2193\r\n2000\uff1aUML 1.3 \u6b63\u5f0f\u767c\u4f48\r\n     \u2193\r\n2003\uff1aUML 1.5 \u767c\u4f48\uff1bUML 2.0 \u8d85\u7d50\u69cb\u88ab\u63a5\u53d7\r\n<\/code><\/pre>\n<h3 data-nodeid=\"1738\">\u70ba\u4f55 UML \u7372\u52dd\u300c\u65b9\u6cd5\u4e4b\u6230\u300d<\/h3>\n<ul data-nodeid=\"1739\">\n<li data-nodeid=\"1740\">\n<p data-nodeid=\"1741\">\u6574\u5408\u4e86\u8d85\u904e 50 \u7a2e\u7af6\u722d\u6027\u7684\u7269\u4ef6\u5c0e\u5411\u65b9\u6cd5\u70ba\u4e00\u7a2e\u6a19\u6e96<\/p>\n<\/li>\n<li data-nodeid=\"1742\">\n<p data-nodeid=\"1743\">\u7372\u5f97\u4e3b\u8981\u7522\u696d\u53c3\u8207\u8005\uff08IBM\u3001Microsoft\u3001Oracle\u3001HP\uff09\u7684\u652f\u6301<\/p>\n<\/li>\n<li data-nodeid=\"1744\">\n<p data-nodeid=\"1745\">\u63d0\u4f9b\u64f4\u5c55\u6a5f\u5236\u4ee5\u652f\u63f4\u5ba2\u88fd\u5316<\/p>\n<\/li>\n<li data-nodeid=\"1746\">\n<p data-nodeid=\"1747\">\u6210\u70ba\u7269\u4ef6\u5c0e\u5411\u5efa\u6a21\u7684\u4e8b\u5be6\u6a19\u6e96<\/p>\n<\/li>\n<\/ul>\n<blockquote data-nodeid=\"1748\">\n<p data-nodeid=\"1749\">\u26a0\ufe0f\u00a0<strong data-nodeid=\"2156\">\u6279\u5224\u6027\u89c0\u9ede<\/strong>\uff1a\u6709\u4eba\u8a8d\u70ba UML \u662f\u300c\u7531\u59d4\u54e1\u6703\u8a2d\u8a08\u7684\u602a\u7269\u8a9e\u8a00\u300d\uff0c\u65e9\u671f\u7248\u672c\u8a9e\u7fa9\u4e0d\u7cbe\u78ba\u3002<\/p>\n<\/blockquote>\n<hr data-nodeid=\"1750\"\/>\n<h2 data-nodeid=\"1751\">\ud83d\udd39 \u985e\u5225\u8207\u5c6c\u6027<\/h2>\n<h3 data-nodeid=\"1752\">\u985e\u5225\u7d50\u69cb<\/h3>\n<p data-nodeid=\"1753\">UML \u985e\u5225\u4ee5\u6700\u591a\u4e09\u500b\u5340\u6bb5\u7684\u77e9\u5f62\u4f86\u8868\u793a\u3002<\/p>\n<p id=\"zEMvvmf\"><img alt=\"\" class=\"alignnone size-full wp-image-12648\" decoding=\"async\" height=\"183\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbbe222b36.png\" width=\"258\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:PS-n2i8m483XFP1tkB55ABfcAcuk4d3e80uXEMimlPJaIX7ntOqKeUBw_NTmrsOsYQSXI663oHbEF3aaXgSK05UVCX_DWAfuyjH_i8pz6Gx6X_EsQNQN7oQR7YEZqzsQDy2HJT3H4-UgLd0WnXxJqZAoBfVCCRbgdBzxzHBj3UrTT-kWO1zZG4DIlAHeaLnvvmq0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:PS-n2i8m483XFP1tkB55ABfcAcuk4d3e80uXEMimlPJaIX7ntOqKeUBw_NTmrsOsYQSXI663oHbEF3aaXgSK05UVCX_DWAfuyjH_i8pz6Gx6X_EsQNQN7oQR7YEZqzsQDy2HJT3H4-UgLd0WnXxJqZAoBfVCCRbgdBzxzHBj3UrTT-kWO1zZG4DIlAHeaLnvvmq0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1754\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Student {\r\n  firstName: String\r\n  lastName: String\r\n  email[0..1]: String\r\n  encryptedPW: String\r\n  + totalPoints(): Integer\r\n  + setPassword(pw: String)\r\n  + checkPW(pw: String): Boolean\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:PS-n2i8m483XFP1tkB55ABfcAcuk4d3e80uXEMimlPJaIX7ntOqKeUBw_NTmrsOsYQSXI663oHbEF3aaXgSK05UVCX_DWAfuyjH_i8pz6Gx6X_EsQNQN7oQR7YEZqzsQDy2HJT3H4-UgLd0WnXxJqZAoBfVCCRbgdBzxzHBj3UrTT-kWO1zZG4DIlAHeaLnvvmq0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:PS-n2i8m483XFP1tkB55ABfcAcuk4d3e80uXEMimlPJaIX7ntOqKeUBw_NTmrsOsYQSXI663oHbEF3aaXgSK05UVCX_DWAfuyjH_i8pz6Gx6X_EsQNQN7oQR7YEZqzsQDy2HJT3H4-UgLd0WnXxJqZAoBfVCCRbgdBzxzHBj3UrTT-kWO1zZG4DIlAHeaLnvvmq0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"1755\">\u5c6c\u6027\u5ba3\u544a\u8a9e\u6cd5<\/h3>\n<pre data-nodeid=\"1756\"><code>[\u5b58\u53d6\u6b0a\u9650] \u540d\u7a31[\u591a\u91cd\u6027]: \u985e\u578b [= \u9810\u8a2d\u503c] {\u5c6c\u6027}\r\n<\/code><\/pre>\n<p data-nodeid=\"1757\"><strong data-nodeid=\"2164\">PlantUML \u7bc4\u4f8b\uff1a<br \/>\n<\/strong><img alt=\"\" class=\"alignnone size-full wp-image-12649\" decoding=\"async\" height=\"134\" loading=\"lazy\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbc08ba555.png\" srcset=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbc08ba555.png 310w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbc08ba555-300x130.png 300w\" width=\"310\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:FOwn2eD044HxmNzOJ1aY8QKGiB2na0WMAKAAvMuz9BhAkWQC9D-UkoBfXfatm-IpekWoz75aUfndQ7Inn0fR707iePRH2GwNDlZhxPYcftlc8UdOmHcIgcoIG1w0sCWwATdw-WUsLiONyJiGE-XOIHZxiiYWzDgHXE034ve7EggbUw9IWOg_XJZotPpO-eTV\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:FOwn2eD044HxmNzOJ1aY8QKGiB2na0WMAKAAvMuz9BhAkWQC9D-UkoBfXfatm-IpekWoz75aUfndQ7Inn0fR707iePRH2GwNDlZhxPYcftlc8UdOmHcIgcoIG1w0sCWwATdw-WUsLiONyJiGE-XOIHZxiiYWzDgHXE034ve7EggbUw9IWOg_XJZotPpO-eTV\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1758\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Student {\r\n  + ProgramOfStudy[0..2]: String = \"MIS\"\r\n  - encryptedPW: String {frozen}\r\n  # internalID: Integer\r\n  ~ packagePrivateData: String\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:FOwn2eD044HxmNzOJ1aY8QKGiB2na0WMAKAAvMuz9BhAkWQC9D-UkoBfXfatm-IpekWoz75aUfndQ7Inn0fR707iePRH2GwNDlZhxPYcftlc8UdOmHcIgcoIG1w0sCWwATdw-WUsLiONyJiGE-XOIHZxiiYWzDgHXE034ve7EggbUw9IWOg_XJZotPpO-eTV\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:FOwn2eD044HxmNzOJ1aY8QKGiB2na0WMAKAAvMuz9BhAkWQC9D-UkoBfXfatm-IpekWoz75aUfndQ7Inn0fR707iePRH2GwNDlZhxPYcftlc8UdOmHcIgcoIG1w0sCWwATdw-WUsLiONyJiGE-XOIHZxiiYWzDgHXE034ve7EggbUw9IWOg_XJZotPpO-eTV\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"1759\">\u5c6c\u6027\u7bc4\u570d<\/h3>\n<ul data-nodeid=\"1760\">\n<li data-nodeid=\"1761\">\n<p data-nodeid=\"1762\"><strong data-nodeid=\"2170\">\u5be6\u4f8b\u7bc4\u570d<\/strong>\u00a0(\u9810\u8a2d): \u6bcf\u500b\u7269\u4ef6\u90fd\u6709\u5176\u81ea\u8eab\u7684\u503c<\/p>\n<\/li>\n<li data-nodeid=\"1763\">\n<p data-nodeid=\"1764\"><strong data-nodeid=\"2175\">\u985e\u5225\u7bc4\u570d<\/strong>\u00a0(\u975c\u614b): \u6240\u6709\u5be6\u4f8b\u5171\u4eab\u7684\u55ae\u4e00\u503c<\/p>\n<\/li>\n<\/ul>\n<p id=\"IpqQSPg\"><img alt=\"\" class=\"alignnone size-full wp-image-12650\" decoding=\"async\" height=\"85\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbc920bfbd.png\" width=\"227\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:5Omn2W0X30JxGFwGTrZPNdql40qYQ0HTA_7lvvKp3ECdmi1gbIdMCAUyM4aDifb4B3HrLurY-UTzQvHu9FPbSF8ODEjWEanUBTtF1m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:5Omn2W0X30JxGFwGTrZPNdql40qYQ0HTA_7lvvKp3ECdmi1gbIdMCAUyM4aDifb4B3HrLurY-UTzQvHu9FPbSF8ODEjWEanUBTtF1m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1765\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Student {\r\n  name: String\r\n  {static} count: Integer\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:5Omn2W0X30JxGFwGTrZPNdql40qYQ0HTA_7lvvKp3ECdmi1gbIdMCAUyM4aDifb4B3HrLurY-UTzQvHu9FPbSF8ODEjWEanUBTtF1m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:5Omn2W0X30JxGFwGTrZPNdql40qYQ0HTA_7lvvKp3ECdmi1gbIdMCAUyM4aDifb4B3HrLurY-UTzQvHu9FPbSF8ODEjWEanUBTtF1m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"1766\">UML \u4e2d\u7684\u9375 \u26a0\ufe0f<\/h3>\n<p data-nodeid=\"1767\"><strong data-nodeid=\"2181\">\u91cd\u8981\u9650\u5236<\/strong>: UML \u6c92\u6709\u5167\u5efa\u7684\u9375\u6982\u5ff5\u3002\u53ef\u4f7f\u7528\u7bc4\u578b\u6216\u6a19\u8a18\u503c\u4f5c\u70ba\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n<p id=\"hLmsAEe\"><img alt=\"\" class=\"alignnone size-full wp-image-12651\" decoding=\"async\" height=\"117\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbcd8087f6.png\" width=\"184\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9Gg2x8hbN8JB5IyCmhIKrFBGAB9MORrYgavYPcvbW1LHTbvgM3X7KLyX9pKn4YjRnS3gbvAK2J0G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9Gg2x8hbN8JB5IyCmhIKrFBGAB9MORrYgavYPcvbW1LHTbvgM3X7KLyX9pKn4YjRnS3gbvAK2J0G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1768\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Student {\r\n  {pk} id: Integer\r\n  {ak1} email: String\r\n  - name: String\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9Gg2x8hbN8JB5IyCmhIKrFBGAB9MORrYgavYPcvbW1LHTbvgM3X7KLyX9pKn4YjRnS3gbvAK2J0G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9Gg2x8hbN8JB5IyCmhIKrFBGAB9MORrYgavYPcvbW1LHTbvgM3X7KLyX9pKn4YjRnS3gbvAK2J0G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"1769\"\/>\n<h2 data-nodeid=\"1770\">\ud83d\udd39 \u95dc\u806f\u8207\u95dc\u4fc2<\/h2>\n<h3 data-nodeid=\"1771\">\u57fa\u672c\u95dc\u806f\u8207\u591a\u91cd\u6027<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJeNndJCI2qfIYtYvO18AIWPwUbfA2hgw2ag6Udg6IZ0b2bOAJgav-NdfnI7vl5mEgNafG6C1\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJeNndJCI2qfIYtYvO18AIWPwUbfA2hgw2ag6Udg6IZ0b2bOAJpUkUJPj3o-NGsfU2j1C0000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1772\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Exercise\r\nclass Chapter\r\nExercise \"0..*\" -- \"1..1\" Chapter : \u5c6c\u65bc\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJeNndJCI2qfIYtYvO18AIWPwUbfA2hgw2ag6Udg6IZ0b2bOAJpUkUJPj3o-NGsfU2j1C0000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJeNndJCI2qfIYtYvO18AIWPwUbfA2hgw2ag6Udg6IZ0b2bOAJgav-NdfnI7vl5mEgNafG6C1\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"1773\"><em data-nodeid=\"2190\">\u89e3\u91cb<\/em>: \u6bcf\u500b\u7df4\u7fd2\u50c5\u5c6c\u65bc\u4e00\u500b\u7ae0\u7bc0\uff1b\u4e00\u500b\u7ae0\u7bc0\u53ef\u5305\u542b\u96f6\u500b\u6216\u591a\u500b\u7df4\u7fd2\u3002<\/p>\n<h3 data-nodeid=\"1774\">\u89d2\u8272\u540d\u7a31<\/h3>\n<p data-nodeid=\"1775\">\u9664\u4e86\uff08\u6216\u9664\u4e86\uff09\u95dc\u806f\u540d\u7a31\u5916\uff0c\u53ef\u5728\u95dc\u806f\u7aef\u4f7f\u7528\u89d2\u8272\u540d\u7a31\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yPppSmiIyofvkI322ae6UdfQIWgwkdPWfg4IJ8M2bO9hRa5EVcLggZwKKSJBvP2Qbm8q6m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yPppSmiIyofvkI322ae6UdfQIWgwkdPWfg4IJ8M2bSBJoGkVRb-g_t9s-vCTktcv75BpKe3c0W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1776\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Person\r\nclass Company\r\nPerson \"0..*\" --&gt; \"0..1\" Company : \u54e1\u5de5\/\u96c7\u4e3b\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yPppSmiIyofvkI322ae6UdfQIWgwkdPWfg4IJ8M2bSBJoGkVRb-g_t9s-vCTktcv75BpKe3c0W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yPppSmiIyofvkI322ae6UdfQIWgwkdPWfg4IJ8M2bO9hRa5EVcLggZwKKSJBvP2Qbm8q6m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"1777\"><em data-nodeid=\"2203\">\u5be6\u73fe<\/em>: \u9019<code data-backticks=\"1\" data-nodeid=\"2197\">\u4eba\u54e1<\/code>\u00a0\u8868\u683c\u5c07\u6709\u4e00\u500b\u5916\u9375\u00a0<code data-backticks=\"1\" data-nodeid=\"2199\">\u50f1\u4e3b<\/code>\u00a0\u53c3\u8003\u00a0<code data-backticks=\"1\" data-nodeid=\"2201\">\u516c\u53f8<\/code>.<\/p>\n<h3 data-nodeid=\"1778\">\u53ef\u5c0e\u822a\u6027<\/h3>\n<p data-nodeid=\"1779\">\u4f7f\u7528\u7bad\u982d\u6307\u5b9a\u904d\u6b77\u65b9\u5411\uff1a<\/p>\n<p id=\"akPRCei\"><img alt=\"\" class=\"alignnone size-full wp-image-12652\" decoding=\"async\" height=\"170\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbd4c87489.png\" width=\"104\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJeNndJCI2qfIYtYvO18AIWPwUbfA2hgwTWfAXae81GwfUIb0Wm00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPuldtBy_sJuBpL2vwlR-3bWeWgA1dewMafAUZgsYae6Ih1PHrIyrA0HW00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1780\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass \u7df4\u7fd2\r\nclass \u7ae0\u7bc0\r\n\u7df4\u7fd2 \"0..*\" --&gt; \"1\" \u7ae0\u7bc0\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPuldtBy_sJuBpL2vwlR-3bWeWgA1dewMafAUZgsYae6Ih1PHrIyrA0HW00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJeNndJCI2qfIYtYvO18AIWPwUbfA2hgwTWfAXae81GwfUIb0Wm00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<ul data-nodeid=\"1781\">\n<li data-nodeid=\"1782\">\n<p data-nodeid=\"1783\">\u7bad\u982d\u8868\u793a\u9ad8\u6548\u904d\u6b77\u65b9\u5411<\/p>\n<\/li>\n<li data-nodeid=\"1784\">\n<p data-nodeid=\"1785\">\u5728 OODB \u4e2d\uff1a\u50c5\u4ee5\u55ae\u5411\u6307\u91dd\u5be6\u73fe<\/p>\n<\/li>\n<li data-nodeid=\"1786\">\n<p data-nodeid=\"1787\">\u5728 RDBMS \u4e2d\uff1a\u7121\u8ad6\u5982\u4f55\uff0c\u9023\u63a5\u90fd\u53ef\u96d9\u5411\u904b\u4f5c<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"1788\">\u5177\u6709\u00a0\u7684\u96c6\u5408\u985e\u578b<code data-backticks=\"1\" data-nodeid=\"2210\">{\u6709\u5e8f}<br \/>\n<\/code><\/h3>\n<p id=\"eKzRwWF\"><img alt=\"\" class=\"alignnone size-full wp-image-12653\" decoding=\"async\" height=\"187\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbd8d068d1.png\" width=\"129\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpaWiA4ajWd5TArABaZEBKtcve18AIePA2hgw2ae6UdfQId1v1Ik5wloYbDIYr9HQNYw7rBmKe9a0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPuldh1y_KDSDxsBS_tJ-BbWeWgA1agAUZgAYWPwEbfAK4b5QmKgf_DwNowgx-MbyiXDIy5Q1W0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1789\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass \u7ae0\u7bc0\r\nclass \u7df4\u7fd2\r\n\u7ae0\u7bc0 \"1\" -- \"0..*\" \u7df4\u7fd2 : {\u6709\u5e8f}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPuldh1y_KDSDxsBS_tJ-BbWeWgA1agAUZgAYWPwEbfAK4b5QmKgf_DwNowgx-MbyiXDIy5Q1W0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpaWiA4ajWd5TArABaZEBKtcve18AIePA2hgw2ae6UdfQId1v1Ik5wloYbDIYr9HQNYw7rBmKe9a0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<ul data-nodeid=\"1790\">\n<li data-nodeid=\"1791\">\n<p data-nodeid=\"1792\"><code data-backticks=\"1\" data-nodeid=\"2211\">{\u6709\u5e8f}<\/code>: \u7dad\u6301\u9806\u5e8f\uff08\u4f7f\u7528\u6e05\u55ae\uff0c\u800c\u975e\u96c6\u5408\uff09<\/p>\n<\/li>\n<li data-nodeid=\"1793\">\n<p data-nodeid=\"1794\">\u5728 RDBMS \u4e2d\u7684\u5be6\u73fe\uff1a\u65b0\u589e\u9806\u5e8f\u7de8\u865f\u5c6c\u6027<\/p>\n<\/li>\n<\/ul>\n<pre class=\"lang-sql\" data-nodeid=\"1795\"><code data-language=\"sql\">\u7df4\u7fd2 (\r\n    id \u4e3b\u9375,\r\n    chapter_id \u53c3\u8003 \u7ae0\u7bc0,\r\n    sort_no \u6574\u6578,\r\n    (chapter_id, sort_no) \u552f\u4e00\r\n)\r\n<\/code><\/pre>\n<h3 data-nodeid=\"1796\">\u9650\u5b9a\u8a5e<\/h3>\n<p data-nodeid=\"1797\">\u9650\u5b9a\u8a5e\u4f7f\u7528\u985e\u4f3c\u9375\u7684\u6a5f\u5236\u4f86\u5283\u5206\u76f8\u95dc\u7269\u4ef6\uff1a<\/p>\n<p id=\"kMuWSIi\"><img alt=\"\" class=\"alignnone size-full wp-image-12654\" decoding=\"async\" height=\"187\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbdce6a835.png\" width=\"206\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpaWiA4ajWd5TArABaZEBKtcve18AIePA2hgwTWfA1dfwG2PCWOALWerDOMbYJcPQPcgHdPr2NhwLWcTUIMewo327rBmKe2K0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpaWiA4ajWd5TArABaZEBKtcve18AIePA2hgwTWfA1dfwG2PCWOALWerDOMbYJcPQPcgHdPr2NhwLWcTUIMewo327rBmKe2K0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1798\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Chapter\r\nclass Exercise\r\nChapter \"1\" --&gt; \"0..1\" Exercise : &lt;&lt;qualifier&gt;&gt; no: Integer\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpaWiA4ajWd5TArABaZEBKtcve18AIePA2hgwTWfA1dfwG2PCWOALWerDOMbYJcPQPcgHdPr2NhwLWcTUIMewo327rBmKe2K0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpaWiA4ajWd5TArABaZEBKtcve18AIePA2hgwTWfA1dfwG2PCWOALWerDOMbYJcPQPcgHdPr2NhwLWcTUIMewo327rBmKe2K0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"1799\"><em data-nodeid=\"2220\">\u542b\u7fa9<\/em>\uff1a\u7d66\u5b9a\u4e00\u500b\u7ae0\u7bc0\u548c\u7df4\u7fd2\u7de8\u865f\uff0c\u6700\u591a\u53ea\u6703\u8fd4\u56de\u4e00\u500b\u7df4\u7fd2\u3002<\/p>\n<h3 data-nodeid=\"1800\">\u95dc\u806f\u985e<\/h3>\n<p data-nodeid=\"1801\">\u7576\u95dc\u806f\u5177\u6709\u5c6c\u6027\u6216\u64cd\u4f5c\u6642\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:JOun2W8n44NxGExmsLBOi7MgBRImzWHXCsWW9fAPo89uzurWN9jX_f_XyMOMLwJUerPBTCouIFMKfCVJIcK9JBzpZbL2JdXf1NWdP75iyvCUEIHXYtCIkbBHwgtL5uTXCkOmO1pxri6mk3a6v_Wat_uxtvXTvR_SXMPAlebl\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:JOun2W8n44NxGExmsLBOi7MgBRImzWHXCsWW9fAPo89uzurWN9jX_f_XyMOMLwJUerPBTCouIFMKfCVJIcK9JBzpZbL2JdXf1NWdP75iyvCUEIHXYtCIkbBHwgtL5uTXCkOmO1pxri6mk3a6v_Wat_uxtvXTvR_SXMPAlebl\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1802\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Student\r\nclass Exercise\r\nclass Solution {\r\n  date: Date\r\n  points: Integer\r\n}\r\nStudent \"0..*\" -- \"0..*\" Exercise : has solved\r\nSolution .. Student\r\nSolution .. Exercise\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:JOun2W8n44NxGExmsLBOi7MgBRImzWHXCsWW9fAPo89uzurWN9jX_f_XyMOMLwJUerPBTCouIFMKfCVJIcK9JBzpZbL2JdXf1NWdP75iyvCUEIHXYtCIkbBHwgtL5uTXCkOmO1pxri6mk3a6v_Wat_uxtvXTvR_SXMPAlebl\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:JOun2W8n44NxGExmsLBOi7MgBRImzWHXCsWW9fAPo89uzurWN9jX_f_XyMOMLwJUerPBTCouIFMKfCVJIcK9JBzpZbL2JdXf1NWdP75iyvCUEIHXYtCIkbBHwgtL5uTXCkOmO1pxri6mk3a6v_Wat_uxtvXTvR_SXMPAlebl\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<ul data-nodeid=\"1803\">\n<li data-nodeid=\"1804\">\n<p data-nodeid=\"1805\">\u4e00\u500b\u00a0<code data-backticks=\"1\" data-nodeid=\"2224\">\u89e3\u7b54<\/code>\u00a0\u7269\u4ef6\u5c0d\u61c9\u6bcf\u5c0d\uff08\u5b78\u751f\uff0c\u7df4\u7fd2\uff09<\/p>\n<\/li>\n<li data-nodeid=\"1806\">\n<p data-nodeid=\"1807\">\u5f37\u5236\u57f7\u884c\uff1a\u540c\u4e00\u5b78\u751f\u4e0d\u80fd\u70ba\u540c\u4e00\u7df4\u7fd2\u63d0\u4ea4\u5169\u500b\u89e3\u7b54<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"1808\">\u7d44\u5408\u8207\u805a\u5408<\/h3>\n<table data-nodeid=\"1810\">\n<thead data-nodeid=\"1811\">\n<tr data-nodeid=\"1812\">\n<th data-nodeid=\"1814\">\u7279\u5fb5<\/th>\n<th data-nodeid=\"1815\">\u7d44\u5408\uff08<code data-backticks=\"1\" data-nodeid=\"2230\">*--<\/code>)<\/th>\n<th data-nodeid=\"1816\">\u805a\u5408\uff08<code data-backticks=\"1\" data-nodeid=\"2233\">o--<\/code>)<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"1820\">\n<tr data-nodeid=\"1821\">\n<td data-nodeid=\"1822\">\u7b26\u865f<\/td>\n<td data-nodeid=\"1823\">\u9ed1\u8272\u83f1\u5f62<\/td>\n<td data-nodeid=\"1824\">\u767d\u8272\u83f1\u5f62<\/td>\n<\/tr>\n<tr data-nodeid=\"1825\">\n<td data-nodeid=\"1826\">\u95dc\u4fc2<\/td>\n<td data-nodeid=\"1827\">\u6574\u9ad4-\u90e8\u5206\uff0c\u5f37\u64c1\u6709<\/td>\n<td data-nodeid=\"1828\">\u6574\u9ad4-\u90e8\u5206\uff0c\u5f31\u5f15\u7528<\/td>\n<\/tr>\n<tr data-nodeid=\"1829\">\n<td data-nodeid=\"1830\">\u751f\u547d\u9031\u671f<\/td>\n<td data-nodeid=\"1831\">\u6574\u9ad4\u522a\u9664\u6642\uff0c\u96f6\u4ef6\u4e5f\u4e00\u4f75\u522a\u9664<\/td>\n<td data-nodeid=\"1832\">\u96f6\u4ef6\u7368\u7acb<\/td>\n<\/tr>\n<tr data-nodeid=\"1833\">\n<td data-nodeid=\"1834\">\u591a\u91cd\u6027<\/td>\n<td data-nodeid=\"1835\">\u6574\u9ad4\u5074\u70ba 1 \u6216 0..1<\/td>\n<td data-nodeid=\"1836\">\u4efb\u610f<\/td>\n<\/tr>\n<tr data-nodeid=\"1837\">\n<td data-nodeid=\"1838\">RDBMS \u6620\u5c04<\/td>\n<td data-nodeid=\"1839\"><code data-backticks=\"1\" data-nodeid=\"2248\">ON DELETE CASCADE<\/code><\/td>\n<td data-nodeid=\"1840\">\u6a19\u6e96\u5916\u9375<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpaWiA4ajWd5TArABaZEBKtcve18AMhgw2ae6UdfQId191Ii5v_pSWlpYp9BC_3o4qdoiIXtJqujIqnCXIXrIyrA0jWC0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPuldh1y_KDSDxsBS_tJ-BbWeWgQEdgAYWPwEbfAK5b5AmKdczjUTOn0Qua7ukI5uspdaxeuELoICrB0Le50000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1841\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass \u7ae0\u7bc0\r\nclass \u7df4\u7fd2\r\n\u7ae0\u7bc0 *-- \"0..*\" \u7df4\u7fd2 : \u7d44\u6210\r\n\u7ae0\u7bc0 o-- \"0..*\" \u7df4\u7fd2 : \u805a\u5408\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPuldh1y_KDSDxsBS_tJ-BbWeWgQEdgAYWPwEbfAK5b5AmKdczjUTOn0Qua7ukI5uspdaxeuELoICrB0Le50000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpaWiA4ajWd5TArABaZEBKtcve18AMhgw2ae6UdfQId191Ii5v_pSWlpYp9BC_3o4qdoiIXtJqujIqnCXIXrIyrA0jWC0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"1842\"\/>\n<h2 data-nodeid=\"1843\">\ud83d\udd39 \u64cd\u4f5c\u8207\u65b9\u6cd5<\/h2>\n<h3 data-nodeid=\"1844\">\u64cd\u4f5c\u5ba3\u544a\u8a9e\u6cd5<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:JOzB2i9038RtXTuXonRr0eL2yGLT2k8-fA4Cn1d8P4GflRjJBUWo_-iZNJHKItSf2nAC4Gueb0GjA4nb0R21aUqQ3AMAbeR-s43lZKVMBJXFSdgQOWFx48JHGmkcYUi6pXBGO7BnabXVxQBEtxqf8ytHl0ptFX-UkCgD7tdDKSYk9ihA_ETMpZjpA3UKn2keNYexKAOrzbby13UKHSPsx8Vyuni0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:FOzD2i8m44RtXTvXbYtg1Gf2KH1S2buWn44ACO5q8aWfk14AAhXIN8W8WeBeseNN2UejJBMucvzltcFYb9WcCnA-nmLBKtYTY-TjOxTdo7mFe0P3fBuY9W9xlR-s-mYwad28kWvsCREho_kmjCTr12sb1389JI1jC8oW8nGZo9AqPr1FckKq_o4p9wM4voMxArqZEGRkuk-kObovfJQSbCwXpGGtWhawiCNEdkPs-gWaOPblW4PUPRwqiKe6lkUKCSg1-_03\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1845\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass \u8a08\u7b97\u5668 {\r\n  + getTotal(\u5b78\u865f: Integer, \u5305\u542b\u984d\u5916: Boolean = true): Float {isQuery=true}\r\n  + {static} getInstance(): \u8a08\u7b97\u5668\r\n  + {constructor} Calculator(\u521d\u59cb\u503c: Float)\r\n  - recalculate(): void\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:FOzD2i8m44RtXTvXbYtg1Gf2KH1S2buWn44ACO5q8aWfk14AAhXIN8W8WeBeseNN2UejJBMucvzltcFYb9WcCnA-nmLBKtYTY-TjOxTdo7mFe0P3fBuY9W9xlR-s-mYwad28kWvsCREho_kmjCTr12sb1389JI1jC8oW8nGZo9AqPr1FckKq_o4p9wM4voMxArqZEGRkuk-kObovfJQSbCwXpGGtWhawiCNEdkPs-gWaOPblW4PUPRwqiKe6lkUKCSg1-_03\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:JOzB2i9038RtXTuXonRr0eL2yGLT2k8-fA4Cn1d8P4GflRjJBUWo_-iZNJHKItSf2nAC4Gueb0GjA4nb0R21aUqQ3AMAbeR-s43lZKVMBJXFSdgQOWFx48JHGmkcYUi6pXBGO7BnabXVxQBEtxqf8ytHl0ptFX-UkCgD7tdDKSYk9ihA_ETMpZjpA3UKn2keNYexKAOrzbby13UKHSPsx8Vyuni0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"1846\"><strong data-nodeid=\"2256\">\u53c3\u6578\u898f\u7bc4<\/strong>:<\/p>\n<pre data-nodeid=\"1847\"><code>[\u65b9\u5411] \u540d\u7a31: \u985e\u578b [= \u9810\u8a2d\u503c]\r\n<\/code><\/pre>\n<ul data-nodeid=\"1848\">\n<li data-nodeid=\"1849\">\n<p data-nodeid=\"1850\">\u65b9\u5411\uff1a<code data-backticks=\"1\" data-nodeid=\"2258\">in<\/code>\uff08\u9810\u8a2d\uff09\uff0c<code data-backticks=\"1\" data-nodeid=\"2260\">out<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"2262\">inout<\/code><\/p>\n<\/li>\n<li data-nodeid=\"1851\">\n<p data-nodeid=\"1852\">\u9810\u8a2d\u503c\u53ef\u8b93\u53c3\u6578\u6210\u70ba\u9078\u64c7\u6027<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"1853\">\u7279\u6b8a\u64cd\u4f5c\u7bc4\u7587<\/h3>\n<table data-nodeid=\"1855\">\n<thead data-nodeid=\"1856\">\n<tr data-nodeid=\"1857\">\n<th data-nodeid=\"1859\">\u985e\u578b<\/th>\n<th data-nodeid=\"1860\">\u76ee\u7684<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"1863\">\n<tr data-nodeid=\"1864\">\n<td data-nodeid=\"1865\"><code data-backticks=\"1\" data-nodeid=\"2267\">{isQuery=true}<\/code><\/td>\n<td data-nodeid=\"1866\">\u78ba\u4fdd\u4e0d\u6703\u4fee\u6539\u72c0\u614b<\/td>\n<\/tr>\n<tr data-nodeid=\"1867\">\n<td data-nodeid=\"1868\"><code data-backticks=\"1\" data-nodeid=\"2269\">{\u5efa\u69cb\u51fd\u6578}<\/code><\/td>\n<td data-nodeid=\"1869\">\u5efa\u7acb\u4e26\u521d\u59cb\u5316\u65b0\u7684\u5be6\u4f8b<\/td>\n<\/tr>\n<tr data-nodeid=\"1870\">\n<td data-nodeid=\"1871\"><code data-backticks=\"1\" data-nodeid=\"2271\">{\u975c\u614b}<\/code><\/td>\n<td data-nodeid=\"1872\">\u985e\u5225\u5c64\u7d1a\u64cd\u4f5c\uff0c\u7121\u96b1\u542b<code data-backticks=\"1\" data-nodeid=\"2273\">self<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-nodeid=\"1873\">\u8cc7\u6599\u5eab\u74b0\u5883\u4e2d\u7684\u64cd\u4f5c<\/h3>\n<p data-nodeid=\"1874\"><strong data-nodeid=\"2279\">\u6587\u5316\u885d\u7a81<\/strong>: \u9762\u5411\u7269\u4ef6\u5f37\u8abf\u5c01\u88dd\uff1b\u95dc\u806f\u5f0f\u5f37\u8abf\u76f4\u63a5\u8cc7\u6599\u5b58\u53d6\u3002<\/p>\n<p data-nodeid=\"1875\"><strong data-nodeid=\"2284\">\u5be6\u4f5c\u7b56\u7565<\/strong>:<\/p>\n<table data-nodeid=\"1876\">\n<thead data-nodeid=\"1877\">\n<tr data-nodeid=\"1878\">\n<th data-nodeid=\"1880\">\u64cd\u4f5c\u985e\u578b<\/th>\n<th data-nodeid=\"1881\">RDBMS \u5be6\u4f5c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"1884\">\n<tr data-nodeid=\"1885\">\n<td data-nodeid=\"1886\">\u7c21\u55ae\u5c6c\u6027\u5b58\u53d6<\/td>\n<td data-nodeid=\"1887\">\u76f4\u63a5 SELECT\/UPDATE<\/td>\n<\/tr>\n<tr data-nodeid=\"1888\">\n<td data-nodeid=\"1889\">\u884d\u751f\u5c6c\u6027\uff08\u7121\u53c3\u6578\uff09<\/td>\n<td data-nodeid=\"1890\">\u8cc7\u6599\u5eab VIEW<\/td>\n<\/tr>\n<tr data-nodeid=\"1891\">\n<td data-nodeid=\"1892\">\u884d\u751f\u5c6c\u6027\uff08\u5e36\u53c3\u6578\uff09<\/td>\n<td data-nodeid=\"1893\">\u5132\u5b58\u7a0b\u5e8f\u6216\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f<\/td>\n<\/tr>\n<tr data-nodeid=\"1894\">\n<td data-nodeid=\"1895\">\u8907\u96dc\u7d04\u675f\u5f37\u5236\u57f7\u884c<\/td>\n<td data-nodeid=\"1896\">\u89f8\u767c\u7a0b\u5e8f\u6216\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5e8f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-nodeid=\"1897\"\/>\n<h2 data-nodeid=\"1898\">\ud83d\udd39 \u4e00\u822c\u5316\u8207\u7e7c\u627f<\/h2>\n<h3 data-nodeid=\"1899\">\u57fa\u672c\u4e00\u822c\u5316<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yO9BIbDIyqhWaaNvQQd5nVb5l5mGTGesDRgw25N8WaXg7LBpKe1M0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yO9BIbDIyqhWaaNvQQd5nVb5l5mGTGesDRgw25N8WaXg7LBpKe1M0000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1900\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Person\r\nclass Student\r\nclass Professor\r\nPerson &lt;|-- Student\r\nPerson &lt;|-- Professor\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yO9BIbDIyqhWaaNvQQd5nVb5l5mGTGesDRgw25N8WaXg7LBpKe1M0000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yO9BIbDIyqhWaaNvQQd5nVb5l5mGTGesDRgw25N8WaXg7LBpKe1M0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"1901\">\u62bd\u8c61\u985e\u5225\u8207\u64cd\u4f5c<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:TSun2iCm50FGtU0xQ4mflK2cTEazb6z33OvT_7-Q8UJkQMWxPfKUGeCQcyrJzewZMgCO95CLTv4w5yFg7N33oCmYiSSZLzgHNH7YgsgoZjCXVzMbnxkcy1NhVtJ3akmP6fSJlNatn18-JtO0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULwrhNtnSQ5BnVEUzgnLC4nEJc_DAz4ePgNIq51Lo4fCISnBpdLIi4j9p-n12IchP2IMf1Vd5cYaPWBKWcLqhHIAClFJ86eg8OOMQjGdbcIaLAKM8v3RIqlbqDgNWhG5G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1902\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n\u62bd\u8c61\u985e\u5225 Account {\r\n  - balance: Float\r\n  + deposit(amount: Float): void\r\n  + {\u62bd\u8c61} withdraw(amount: Float): void\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULwrhNtnSQ5BnVEUzgnLC4nEJc_DAz4ePgNIq51Lo4fCISnBpdLIi4j9p-n12IchP2IMf1Vd5cYaPWBKWcLqhHIAClFJ86eg8OOMQjGdbcIaLAKM8v3RIqlbqDgNWhG5G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:TSun2iCm50FGtU0xQ4mflK2cTEazb6z33OvT_7-Q8UJkQMWxPfKUGeCQcyrJzewZMgCO95CLTv4w5yFg7N33oCmYiSSZLzgHNH7YgsgoZjCXVzMbnxkcy1NhVtJ3akmP6fSJlNatn18-JtO0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"1903\">\u4e00\u822c\u5316\u7d04\u675f<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yO9BIbDIyqhWaaNvQQd5nVb5C07_aepK8fWM2ArWKwEh2zEeOALWOrETabcSbP-PLwAZa9oVMv2JMf9QQsU7gXvkCj4waAp6gySXDIy5w3y0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yO9BIbDIyqhWaaNvQQd5nVb5C07_aepK8fWM2ArWKwEh2zEeOALWOrFzPDUaPzEMwYWyNTVpREgMMZixLBLmKubIZMGbJlKEgNafG3y10000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1904\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Person\r\nclass Student\r\nclass Professor\r\nclass OtherPerson\r\nPerson &lt;|-- Student : &lt;&lt;{\u4e92\u65a5, \u5b8c\u6574}&gt;&gt;\r\nPerson &lt;|-- Professor : &lt;&lt;{\u4e92\u65a5, \u5b8c\u6574}&gt;&gt;\r\nPerson &lt;|-- OtherPerson : &lt;&lt;{\u4e92\u65a5, \u5b8c\u6574}&gt;&gt;\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yO9BIbDIyqhWaaNvQQd5nVb5C07_aepK8fWM2ArWKwEh2zEeOALWOrFzPDUaPzEMwYWyNTVpREgMMZixLBLmKubIZMGbJlKEgNafG3y10000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8I2qgpi-3yO9BIbDIyqhWaaNvQQd5nVb5C07_aepK8fWM2ArWKwEh2zEeOALWOrETabcSbP-PLwAZa9oVMv2JMf9QQsU7gXvkCj4waAp6gySXDIy5w3y0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"1905\">\u591a\u91cd\u5206\u985e \/ \u9451\u5225\u5668<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpIt8oQzCJONnWqiIqz9W7BV4vDASaaeOryFN7yRqoyy3ys3Q5MngT7KXcXMi56niiZFpKkpiqEMXvk5H0JGKB9kPLrnQb9YNd8gf168rfYg7rBmKeCS0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpIt8oQzCJONnWqiIqz9W7BV4vDASaaeOryFN7yRqoyy3ys3Q5MngT7KXcXMi56niNYwSztHUjvqTkWgeYNZL00q6op_PF_Vbh5MOyX2xqPGufEQb0Bq50000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1906\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Employee\r\nclass Staff\r\nclass Faculty\r\nclass HMO\r\nclass NonHMO\r\nEmployee &lt;|-- Staff : &lt;&lt;\u985e\u578b&gt;&gt;\r\nEmployee &lt;|-- Faculty : &lt;&lt;\u985e\u578b&gt;&gt;\r\nEmployee &lt;|-- HMO : &lt;&lt;\u4fdd\u96aa&gt;&gt;\r\nEmployee &lt;|-- NonHMO : &lt;&lt;\u4fdd\u96aa&gt;&gt;\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpIt8oQzCJONnWqiIqz9W7BV4vDASaaeOryFN7yRqoyy3ys3Q5MngT7KXcXMi56niNYwSztHUjvqTkWgeYNZL00q6op_PF_Vbh5MOyX2xqPGufEQb0Bq50000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmpIt8oQzCJONnWqiIqz9W7BV4vDASaaeOryFN7yRqoyy3ys3Q5MngT7KXcXMi56niiZFpKkpiqEMXvk5H0JGKB9kPLrnQb9YNd8gf168rfYg7rBmKeCS0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<ul data-nodeid=\"1907\">\n<li data-nodeid=\"1908\">\n<p data-nodeid=\"1909\">\u9451\u5225\u5668\u5c07\u4e92\u65a5\u7684\u7279\u6b8a\u5316\u5206\u7d44<\/p>\n<\/li>\n<li data-nodeid=\"1910\">\n<p data-nodeid=\"1911\">\u7269\u4ef6\u5728\u6bcf\u500b\u9451\u5225\u5668\u7dad\u5ea6\u4e0a\u53ea\u80fd\u6709\u4e00\u500b\u503c<\/p>\n<\/li>\n<\/ul>\n<hr data-nodeid=\"1912\"\/>\n<h2 data-nodeid=\"1913\">\ud83d\udd39 \u64f4\u5c55\u6a5f\u5236<\/h2>\n<p data-nodeid=\"1914\">UML \u63d0\u4f9b\u4e09\u7a2e\u64f4\u5c55\u6a5f\u5236\uff1a<\/p>\n<h3 data-nodeid=\"1915\">1. \u6a19\u8a18\u985e\u578b<code data-backticks=\"1\" data-nodeid=\"2305\">&lt;&lt; &gt;&gt;<\/code><\/h3>\n<p data-nodeid=\"1916\">\u900f\u904e\u5efa\u7acb\u6a21\u578b\u5143\u7d20\u7684\u65b0\u300c\u5b50\u985e\u578b\u300d\u4f86\u64f4\u5c55 UML \u8a9e\u7fa9\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAmiKdDAyaigRIpKwZcvL9Gq5N8JB5IyCmhIKrFBO88v2Ncfbef19SKPUQbytBLmepmJIp9yCbCAaeigWIQKbgIcODaZBP2SMQUHeMLWbjEVcA99fI6o2Jd5sEH0Phha9gN0dGZ0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAmiNcwVjdBrLFix1IgURaK57GLCbEi53ppIbBJKuiW0dc9kQbM2i4bHPbvwRnSjJ0ZV1DBCdmoaueIYof1fcnV-hHrEymKRONYp3oD2Yi5jvpyn19DA0sHISulnY83DDOXDIy5w4G0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1917\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Customer &lt;&lt;\u5be6\u9ad4&gt;&gt; {\r\n  - id: Integer\r\n  - name: String\r\n}\r\nclass MathLibrary &lt;&lt;\u5de5\u5177&gt;&gt; {\r\n  + sin(x: Float): Float\r\n  + cos(x: Float): Float\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAmiNcwVjdBrLFix1IgURaK57GLCbEi53ppIbBJKuiW0dc9kQbM2i4bHPbvwRnSjJ0ZV1DBCdmoaueIYof1fcnV-hHrEymKRONYp3oD2Yi5jvpyn19DA0sHISulnY83DDOXDIy5w4G0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAmiKdDAyaigRIpKwZcvL9Gq5N8JB5IyCmhIKrFBO88v2Ncfbef19SKPUQbytBLmepmJIp9yCbCAaeigWIQKbgIcODaZBP2SMQUHeMLWbjEVcA99fI6o2Jd5sEH0Phha9gN0dGZ0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"1918\">2. \u6a19\u7c64\u503c<code data-backticks=\"1\" data-nodeid=\"2312\">{\u9375=\u503c}<\/code><\/h3>\n<p data-nodeid=\"1919\">\u70ba\u6a21\u578b\u5143\u7d20\u65b0\u589e\u81ea\u8a02\u5c6c\u6027\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9Gg4uiBSd8Bx8jJj9HA4ijAixCpxCrr3FGKIW0SOfBKlEIKstXx99Qa1vTXSmKAmNFl9BKzDGYNYwWc4DgNWhG1W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9Gg4uiBSd8Bx8jJj9HA4ijAixCpxCrr3FGKIW0SOfBKlEIKstXx99Qa1vTXSmKAmNFl9BKzDGYNYwWc4DgNWhG1W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1920\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Student {\r\n  {author=sb, version=1.0, persistence=persistent}\r\n  - id: Integer\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9Gg4uiBSd8Bx8jJj9HA4ijAixCpxCrr3FGKIW0SOfBKlEIKstXx99Qa1vTXSmKAmNFl9BKzDGYNYwWc4DgNWhG1W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9Gg4uiBSd8Bx8jJj9HA4ijAixCpxCrr3FGKIW0SOfBKlEIKstXx99Qa1vTXSmKAmNFl9BKzDGYNYwWc4DgNWhG1W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"1921\">3. \u7d04\u675f<code data-backticks=\"1\" data-nodeid=\"2315\">{...}<\/code><\/h3>\n<p data-nodeid=\"1922\">\u4f7f\u7528\u81ea\u7531\u683c\u5f0f\u6587\u5b57\u3001OCL \u6216\u9810\u5b9a\u7684\u7e2e\u5beb\u4f86\u65b0\u589e\u8a9e\u7fa9\u9650\u5236\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJbMevkLIKD1LoCktKl3CAqbDJos221JaP-QL5CC55QhB4dDAKnNiR1KCQa4ggY4A56ni5N8JAmB07A0443cavgK0RG80\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJbMevkLIKD1LoCktKl3CAqbDJos221JaP-QL5CC55QhB4dDAKnNiR1KCQa4ggY4A56ni5N8JAmB07A0443cavgK0RG80\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"1923\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Exercise {\r\n  - no: Integer\r\n  - points: Integer {value &gt;= 0}\r\n  {points &lt;= maxPoints}\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJbMevkLIKD1LoCktKl3CAqbDJos221JaP-QL5CC55QhB4dDAKnNiR1KCQa4ggY4A56ni5N8JAmB07A0443cavgK0RG80\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbPmhKWjIiuiJbMevkLIKD1LoCktKl3CAqbDJos221JaP-QL5CC55QhB4dDAKnNiR1KCQa4ggY4A56ni5N8JAmB07A0443cavgK0RG80\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"1924\"\/>\n<h2 data-nodeid=\"1925\">\ud83d\udd39 \u7528\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\u7684 UML\uff1a\u95dc\u9375\u8003\u91cf<\/h2>\n<h3 data-nodeid=\"1926\">\u5c07 UML \u8f49\u63db\u70ba\u95dc\u806f\u5f0f\u7d50\u69cb<\/h3>\n<table data-nodeid=\"1928\">\n<thead data-nodeid=\"1929\">\n<tr data-nodeid=\"1930\">\n<th data-nodeid=\"1932\">UML \u7d50\u69cb<\/th>\n<th data-nodeid=\"1933\">\u95dc\u806f\u5f0f\u5be6\u4f5c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"1936\">\n<tr data-nodeid=\"1937\">\n<td data-nodeid=\"1938\">\u985e\u5225<\/td>\n<td data-nodeid=\"1939\">\u8cc7\u6599\u8868<\/td>\n<\/tr>\n<tr data-nodeid=\"1940\">\n<td data-nodeid=\"1941\">\u5c6c\u6027<\/td>\n<td data-nodeid=\"1942\">\u6b04\u4f4d<\/td>\n<\/tr>\n<tr data-nodeid=\"1943\">\n<td data-nodeid=\"1944\">\u4e3b\u8981\u9375<code data-backticks=\"1\" data-nodeid=\"2326\">{pk}<\/code><\/td>\n<td data-nodeid=\"1945\">PRIMARY KEY \u7d04\u675f<\/td>\n<\/tr>\n<tr data-nodeid=\"1946\">\n<td data-nodeid=\"1947\">\u95dc\u806f (1:*)<\/td>\n<td data-nodeid=\"1948\">\u5728\u300c\u591a\u300d\u7aef\u7684\u5916\u4f86\u9375<\/td>\n<\/tr>\n<tr data-nodeid=\"1949\">\n<td data-nodeid=\"1950\">\u95dc\u806f (<em data-nodeid=\"2341\">:<\/em>)<\/td>\n<td data-nodeid=\"1951\">\u9023\u63a5\/\u4ea4\u96c6\u8cc7\u6599\u8868<\/td>\n<\/tr>\n<tr data-nodeid=\"1952\">\n<td data-nodeid=\"1953\">\u7d44\u5408<\/td>\n<td data-nodeid=\"1954\">\u5916\u4f86\u9375 +<code data-backticks=\"1\" data-nodeid=\"2345\">ON DELETE CASCADE<\/code><\/td>\n<\/tr>\n<tr data-nodeid=\"1955\">\n<td data-nodeid=\"1956\">\u95dc\u806f\u985e\u5225<\/td>\n<td data-nodeid=\"1957\">\u5177\u6709\u8907\u5408\u5916\u9375\u548c\u5c6c\u6027\u7684\u8868\u683c<\/td>\n<\/tr>\n<tr data-nodeid=\"1958\">\n<td data-nodeid=\"1959\">\u6cdb\u5316<\/td>\n<td data-nodeid=\"1960\">\u5206\u96e2\u7684\u8868\u683c\uff08\u5e36\u5916\u9375\uff09\u6216\u55ae\u4e00\u8868\u683c\u642d\u914d\u985e\u578b\u9451\u5225\u5668<\/td>\n<\/tr>\n<tr data-nodeid=\"1961\">\n<td data-nodeid=\"1962\"><code data-backticks=\"1\" data-nodeid=\"2350\">{\u6709\u5e8f}<\/code>\u95dc\u806f<\/td>\n<td data-nodeid=\"1963\">\u65b0\u589e\u5e8f\u5217\u6b04\u4f4d + \u552f\u4e00\u6027\u7d04\u675f<\/td>\n<\/tr>\n<tr data-nodeid=\"1964\">\n<td data-nodeid=\"1965\">\u9650\u5b9a\u8a5e<\/td>\n<td data-nodeid=\"1966\">\u8907\u5408\u9375\u6216\u7d22\u5f15\u6b04\u4f4d\u7684\u4e00\u90e8\u5206<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-nodeid=\"1967\">\u95dc\u9375\u5dee\u7570\uff1a\u7269\u4ef6\u5c0e\u5411 vs. \u95dc\u4fc2\u578b<\/h3>\n<table data-nodeid=\"1969\">\n<thead data-nodeid=\"1970\">\n<tr data-nodeid=\"1971\">\n<th data-nodeid=\"1973\">\u9762\u5411<\/th>\n<th data-nodeid=\"1974\">\u7269\u4ef6\u5c0e\u5411<\/th>\n<th data-nodeid=\"1975\">\u95dc\u4fc2\u578b<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"1979\">\n<tr data-nodeid=\"1980\">\n<td data-nodeid=\"1981\"><strong data-nodeid=\"2362\">\u8eab\u5206\u8b58\u5225<\/strong><\/td>\n<td data-nodeid=\"1982\">\u7269\u4ef6\u53c3\u8003\uff08\u4ee3\u7406\uff09<\/td>\n<td data-nodeid=\"1983\">\u4e3b\u8981\u9375\uff08\u696d\u52d9\u6216\u4ee3\u7406\uff09<\/td>\n<\/tr>\n<tr data-nodeid=\"1984\">\n<td data-nodeid=\"1985\"><strong data-nodeid=\"2368\">\u64cd\u4f5c<\/strong><\/td>\n<td data-nodeid=\"1986\">\u8a2d\u8a08\u7684\u6838\u5fc3\uff0c\u5c01\u88dd\u7684<\/td>\n<td data-nodeid=\"1987\">\u5916\u90e8\uff08SQL\u3001\u7a0b\u5e8f\uff09<\/td>\n<\/tr>\n<tr data-nodeid=\"1988\">\n<td data-nodeid=\"1989\"><strong data-nodeid=\"2374\">\u5c01\u88dd<\/strong><\/td>\n<td data-nodeid=\"1990\">\u79c1\u6709\u5c6c\u6027\uff0c\u516c\u958b\u4ecb\u9762<\/td>\n<td data-nodeid=\"1991\">\u9810\u8a2d\u76f4\u63a5\u5b58\u53d6\u8868\u683c<\/td>\n<\/tr>\n<tr data-nodeid=\"1992\">\n<td data-nodeid=\"1993\"><strong data-nodeid=\"2380\">\u7e7c\u627f<\/strong><\/td>\n<td data-nodeid=\"1994\">\u539f\u751f\u8a9e\u8a00\u652f\u63f4<\/td>\n<td data-nodeid=\"1995\">\u8907\u96dc\u7684\u5c0d\u61c9\u7b56\u7565<\/td>\n<\/tr>\n<tr data-nodeid=\"1996\">\n<td data-nodeid=\"1997\"><strong data-nodeid=\"2386\">\u95dc\u4fc2<\/strong><\/td>\n<td data-nodeid=\"1998\">\u6307\u6a19\/\u53c3\u8003<\/td>\n<td data-nodeid=\"1999\">\u5916\u9375\u8207\u9023\u63a5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-nodeid=\"2000\">\u8cc7\u6599\u5eab\u8a2d\u8a08\u5e2b\u7684\u5be6\u52d9\u5efa\u8b70<\/h3>\n<ol data-nodeid=\"2001\">\n<li data-nodeid=\"2002\">\n<p data-nodeid=\"2003\"><strong data-nodeid=\"2398\">\u660e\u78ba\u5730\u5efa\u6a21\u9375<\/strong>: \u4f7f\u7528\u00a0<code data-backticks=\"1\" data-nodeid=\"2394\">{pk}<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"2396\">{ak1}<\/code>\u00a0\u578b\u5225\uff0c\u56e0\u70ba UML \u7f3a\u4e4f\u539f\u751f\u91d1\u9470\u652f\u63f4<\/p>\n<\/li>\n<li data-nodeid=\"2004\">\n<p data-nodeid=\"2005\"><strong data-nodeid=\"2405\">\u6a19\u8a18\u6301\u4e45\u6027<\/strong>: \u4f7f\u7528\u00a0<code data-backticks=\"1\" data-nodeid=\"2403\">{persistent}<\/code>\u00a0\u6a19\u8a18\u503c\uff0c\u7528\u65bc\u5340\u5206\u8cc7\u6599\u5eab\u985e\u5225\u8207\u66ab\u6642\u6027\u61c9\u7528\u7a0b\u5f0f\u985e\u5225<\/p>\n<\/li>\n<li data-nodeid=\"2006\">\n<p data-nodeid=\"2007\"><strong data-nodeid=\"2410\">\u7c21\u5316\u64cd\u4f5c<\/strong>: \u5c07\u67e5\u8a62\u64cd\u4f5c\u5c0d\u61c9\u81f3\u6aa2\u8996\uff1b\u8907\u96dc\u64cd\u4f5c\u5c0d\u61c9\u81f3\u5132\u5b58\u7a0b\u5e8f<\/p>\n<\/li>\n<li data-nodeid=\"2008\">\n<p data-nodeid=\"2009\"><strong data-nodeid=\"2415\">\u8b39\u614e\u8655\u7406\u7e7c\u627f<\/strong>: \u6839\u64da\u67e5\u8a62\u6a21\u5f0f\u9078\u64c7\u5c0d\u61c9\u7b56\u7565<\/p>\n<\/li>\n<li data-nodeid=\"2010\">\n<p data-nodeid=\"2011\"><strong data-nodeid=\"2420\">\u8a18\u9304\u7d04\u675f<\/strong>: \u4f7f\u7528 OCL \u6216\u660e\u78ba\u6587\u5b57\u7d04\u675f\u4f86\u8868\u793a\u5546\u696d\u898f\u5247<\/p>\n<\/li>\n<li data-nodeid=\"2012\">\n<p data-nodeid=\"2013\"><strong data-nodeid=\"2425\">\u5be9\u614e\u4f7f\u7528\u95dc\u806f\u985e\u5225<\/strong>: \u50c5\u5728\u95dc\u4fc2\u5177\u6709\u91cd\u8981\u5c6c\u6027\u6642<\/p>\n<\/li>\n<\/ol>\n<hr data-nodeid=\"2014\"\/>\n<h2 data-nodeid=\"2015\">\ud83c\udfaf \u5feb\u901f\u53c3\u8003\u901f\u67e5\u8868<\/h2>\n<h3 data-nodeid=\"2016\">PlantUML \u985e\u5225\u5716\u7b26\u865f\u6458\u8981<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbQmiIakIIrApI-fB4YrirDm1Wdw9UQcAbJpSYaeL9SafgUdfjYM9UQKfjQ2HAArzNNrbVNhOXNoWAgYSqjpIcAj54A0kXMYRHM0wc8LgWkAyWkAiQZMA4WiIimjrhHI24ejGIW38eVKl1IWem00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbQmiNawh_jfnr8xEuMN2-S16Kydz3vViL6XcfTBGQ7wsOgPBrRCi7tQiASMn8_MrjVLLzQlYrM0g8f-kcJMo_RUPmtBOwt0skTrAqJRAW2LnofKFzsu1YY1LP_6q_xcPrDtQ5efF9qzxsdJPg069FL0v92Qbm9q9000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"2017\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass &lt;&lt;\u578b\u5225&gt;&gt; \u985e\u5225\u540d\u7a31 {\r\n  {\u6a19\u8a18=\u503c}\r\n  [+\/-\/#\/~] \u540d\u7a31[\u591a\u91cd\u6027]: \u985e\u578b [= \u503c] {\u5c6c\u6027}\r\n  [+\/-\/#\/~] \u540d\u7a31(\u53c3\u6578): \u56de\u50b3\u503c {\u5c6c\u6027}\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbQmiNawh_jfnr8xEuMN2-S16Kydz3vViL6XcfTBGQ7wsOgPBrRCi7tQiASMn8_MrjVLLzQlYrM0g8f-kcJMo_RUPmtBOwt0skTrAqJRAW2LnofKFzsu1YY1LP_6q_xcPrDtQ5efF9qzxsdJPg069FL0v92Qbm9q9000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULApaaiBbQmiIakIIrApI-fB4YrirDm1Wdw9UQcAbJpSYaeL9SafgUdfjYM9UQKfjQ2HAArzNNrbVNhOXNoWAgYSqjpIcAj54A0kXMYRHM0wc8LgWkAyWkAiQZMA4WiIimjrhHI24ejGIW38eVKl1IWem00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"2018\">\u95dc\u806f\u7b26\u865f<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:LSvD2e0W40NWVT0T1ZT1u0LQXDQ-Eqmb8gWJZNN-x8UetS3x7cyK9rpJ5dnPz1wPDOYm-QG5I7cVdO0hwQ01pKoJm-Ge3XZCswapVX1Kq5DOYDsfNa4_eQrTZSMVaBBzY05tPt7qUKEPEES73m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULwkN3UquwbZWfAJvVCUjdU-wnXkQEIWguk4jz9IG6Yo4d1Ik7bz3al6jS_dT3xVCL6X6Oje0QO6WLrXUTRMvvEw418vwDAlsYSXIAjgsk7BFsqV_tJ3NqlEbRnSZcavgK0NGa0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"2019\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n\u985e\u5225A \"\u591a\u91cd\u6027A\" -- \"\u591a\u91cd\u6027B\" \u985e\u5225B : \u95dc\u806f\u540d\u7a31\r\n\u985e\u5225A *-- \u985e\u5225B  ' \u7d44\u5408\r\n\u985e\u5225A o-- \u985e\u5225B  ' \u805a\u5408\r\n\u985e\u5225A --&gt; \u985e\u5225B  ' \u53ef\u5c0e\u822a\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:SoWkIImgAStDuULwkN3UquwbZWfAJvVCUjdU-wnXkQEIWguk4jz9IG6Yo4d1Ik7bz3al6jS_dT3xVCL6X6Oje0QO6WLrXUTRMvvEw418vwDAlsYSXIAjgsk7BFsqV_tJ3NqlEbRnSZcavgK0NGa0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:LSvD2e0W40NWVT0T1ZT1u0LQXDQ-Eqmb8gWJZNN-x8UetS3x7cyK9rpJ5dnPz1wPDOYm-QG5I7cVdO0hwQ01pKoJm-Ge3XZCswapVX1Kq5DOYDsfNa4_eQrTZSMVaBBzY05tPt7qUKEPEES73m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"2020\">\u53ef\u898b\u6027\u7b26\u865f<\/h3>\n<ul data-nodeid=\"2021\">\n<li data-nodeid=\"2022\">\n<p data-nodeid=\"2023\"><code data-backticks=\"1\" data-nodeid=\"2430\">+<\/code>\u00a0\u516c\u958b<\/p>\n<\/li>\n<li data-nodeid=\"2024\">\n<p data-nodeid=\"2025\"><code data-backticks=\"1\" data-nodeid=\"2432\">-<\/code>\u00a0\u79c1\u6709<\/p>\n<\/li>\n<li data-nodeid=\"2026\">\n<p data-nodeid=\"2027\"><code data-backticks=\"1\" data-nodeid=\"2434\">#<\/code>\u00a0\u53d7\u4fdd\u8b77<\/p>\n<\/li>\n<li data-nodeid=\"2028\">\n<p data-nodeid=\"2029\"><code data-backticks=\"1\" data-nodeid=\"2436\">~<\/code>\u00a0\u5957\u4ef6<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"2030\">\u5e38\u898b\u5c6c\u6027\u8207\u7d04\u675f<\/h3>\n<ul data-nodeid=\"2031\">\n<li data-nodeid=\"2032\">\n<p data-nodeid=\"2033\"><code data-backticks=\"1\" data-nodeid=\"2441\">{\u975c\u614b}<\/code>\u00a0\/\u00a0<code data-backticks=\"1\" data-nodeid=\"2443\">{isQuery=true}<\/code>\u00a0\/\u00a0<code data-backticks=\"1\" data-nodeid=\"2445\">{\u62bd\u8c61}<\/code><\/p>\n<\/li>\n<li data-nodeid=\"2034\">\n<p data-nodeid=\"2035\"><code data-backticks=\"1\" data-nodeid=\"2446\">{\u503c &gt;= 0}<\/code>\u00a0\/\u00a0<code data-backticks=\"1\" data-nodeid=\"2448\">{\u4e92\u65a5}<\/code>\u00a0\/\u00a0<code data-backticks=\"1\" data-nodeid=\"2450\">{\u6709\u5e8f}<\/code>\u00a0\/\u00a0<code data-backticks=\"1\" data-nodeid=\"2452\">{\u4e3b\u9375}<\/code><\/p>\n<\/li>\n<\/ul>\n<hr data-nodeid=\"2036\"\/>\n<blockquote data-nodeid=\"2037\">\n<p data-nodeid=\"2038\">\ud83d\udca1\u00a0<strong data-nodeid=\"2462\">\u6700\u7d42\u60f3\u6cd5<\/strong>: UML\u985e\u5225\u5716\u5c0d\u65bc\u6982\u5ff5\u5efa\u6a21\u975e\u5e38\u5f37\u5927\uff0c\u4f46\u8acb\u8a18\u4f4f\u5b83\u5011\u4e3b\u8981\u662f\u70ba\u8edf\u9ad4\u5de5\u7a0b\u8a2d\u8a08\u7684\u3002\u7576\u4f7f\u7528UML\u9032\u884c\u8cc7\u6599\u5eab\u8a2d\u8a08\u6642\uff0c\u61c9\u6e96\u5099\u597d\u64f4\u5c55\u7b26\u865f\uff08\u4f7f\u7528\u6a23\u5f0f\u3001\u6a19\u7c64\u503c\u3001\u7d04\u675f\uff09\uff0c\u4ee5\u6355\u6349\u95dc\u4fc2\u6982\u5ff5\uff0c\u4f8b\u5982\u9375\u3001\u6b63\u898f\u5316\u548c\u5ba3\u544a\u5f0f\u7d04\u675f\uff0c\u9019\u4e9b\u90fd\u4e0d\u662fUML\u7269\u4ef6\u5c0e\u5411\u57fa\u790e\u7684\u539f\u751f\u529f\u80fd\u3002<\/p>\n<\/blockquote>\n<p class=\"\" data-nodeid=\"2039\"><em data-nodeid=\"2470\">\u672c\u6307\u5357\u5f59\u6574\u81eaStefan Brass\u6240\u8457\u300a\u7b2c6\u90e8\u5206\uff1aUML\u985e\u5225\u5716\u300b\uff0c\u54c8\u96f7\u5927\u5b78\uff0c2003\u5e74\u3002\u6240\u6709\u5716\u8868\u5747\u4ee5PlantUML\u8a9e\u6cd5\u683c\u5f0f\u5316\uff0c\u4ee5\u78ba\u4fdd\u8207\u73fe\u4ee3\u5de5\u5177\u7684\u76f8\u5bb9\u6027\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udca1\u00a0\u6ce8\u610f\uff1a\u6240\u6709\u5716\u793a\u5747\u4ee5PlantUML\u683c<\/p>\n","protected":false},"author":3482,"featured_media":11058,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","fifu_image_url":"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/06\/img_6a1fbb7554f19.png","fifu_image_alt":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-11057","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>UML\u985e\u5716\u7684\u5168\u9762\u6307\u5357\uff08\u7a0b\u5f0f\u78bc\u5373\u5716\u793a\uff09 - ArchiMetric Traditional Chinese<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.archimetric.com\/tw\/comprehensive-guide-to-uml-class-diagrams-diagram-as-code\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UML\u985e\u5716\u7684\u5168\u9762\u6307\u5357\uff08\u7a0b\u5f0f\u78bc\u5373\u5716\u793a\uff09 - ArchiMetric Traditional Chinese\" \/>\n<meta property=\"og:description\" content=\"\ud83d\udca1\u00a0\u6ce8\u610f\uff1a\u6240\u6709\u5716\u793a\u5747\u4ee5PlantUML\u683c\" \/>\n<meta property=\"og:url\" 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