{"id":2295,"date":"2026-05-26T07:01:24","date_gmt":"2026-05-26T07:01:24","guid":{"rendered":"https:\/\/www.vpascode.com\/tw\/docs\/uncategorized\/plantuml-class-diagram-syntax-guide\/"},"modified":"2026-05-26T07:01:24","modified_gmt":"2026-05-26T07:01:24","slug":"plantuml-class-diagram-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/","title":{"rendered":"PlantUML \u985e\u5716\u8a9e\u6cd5\u6307\u5357"},"content":{"rendered":"<h2>\u4ec0\u9ebc\u662f\u985e\u5716\uff1f<\/h2>\n<p>\u4e00\u500b UML <strong>\u985e\u5716<\/strong>\u662f\u7269\u4ef6\u5c0e\u5411\u5efa\u6a21\u7684\u57fa\u790e\u7d50\u69cb\u85cd\u5716\u3002\u5b83\u900f\u904e\u8996\u89ba\u5316\u7cfb\u7d71\u4e2d\u7684\u985e\u5225\u3001\u5176\u5167\u90e8\u5c6c\u6027\uff08\u8cc7\u6599\u6b04\u4f4d\uff09\u3001\u65b9\u6cd5\uff08\u51fd\u6578\uff09\u4ee5\u53ca\u5b83\u5011\u4e4b\u9593\u7684\u7d50\u69cb\u95dc\u4fc2\uff0c\u4f86\u5448\u73fe\u8edf\u9ad4\u7cfb\u7d71\u3002\u96d6\u7136\u7a0b\u5f0f\u78bc\u5eab\u53ef\u80fd\u8b8a\u5f97\u9f90\u5927\u4e14\u96e3\u4ee5\u89e3\u6790\uff0c\u4f46\u6e05\u6670\u7684\u985e\u5716\u80fd\u70ba\u5de5\u7a0b\u5e2b\u63d0\u4f9b\u5373\u6642\u7684\u8996\u89ba\u53c3\u8003\uff0c\u4e86\u89e3\u7a0b\u5f0f\u78bc\u7269\u4ef6\u5982\u4f55\u4e92\u52d5\u3001\u7e7c\u627f\u884c\u70ba\u4ee5\u53ca\u7ba1\u7406\u8cc7\u6599\u908a\u754c\u3002<\/p>\n<p>\u4f7f\u7528 <strong>VPasCode<\/strong>\uff0c\u60a8\u53ef\u4ee5\u5b8c\u5168\u4ee5\u7d14\u6587\u5b57\u8a2d\u8a08\u8a73\u7d30\u7684\u985e\u5225\u4f48\u5c40\uff0c\u5c07\u4f48\u5c40\u5de5\u7a0b\u3001\u65b9\u6846\u5927\u5c0f\u8207\u884c\u8ddd\u5b8c\u5168\u4ea4\u7531\u6211\u5011\u6574\u5408\u7684\u96f2\u7aef\u5f15\u64ce\u8655\u7406\u3002<\/p>\n<h2>\u6838\u5fc3\u8a9e\u6cd5\u6307\u5357\uff1a\u5143\u7d20\u8207\u69cb\u9020<\/h2>\n<p>\u8981\u64b0\u5beb\u9ad8\u54c1\u8cea\u7684\u985e\u5716\uff0c\u60a8\u9700\u8981\u7406\u89e3\u4e09\u500b\u6838\u5fc3\u7d50\u69cb\u6a19\u8a18\uff1a\u5b9a\u7fa9\u985e\u5225\u4e3b\u9ad4\u3001\u70ba\u6210\u54e1\u6307\u6d3e\u53ef\u898b\u6027\u4fee\u98fe\u7b26\uff0c\u4ee5\u53ca\u5efa\u7acb\u7269\u4ef6\u95dc\u4fc2\u3002<\/p>\n<h3>1. \u8072\u660e\u985e\u5225\u8207\u6210\u54e1<\/h3>\n<p>\u60a8\u53ef\u4f7f\u7528 <code>class<\/code>\u95dc\u9375\u5b57\u4f86\u5ba3\u544a\u6a19\u6e96\u7684\u7269\u4ef6\u85cd\u5716\u3002\u5728\u5c3e\u96a8\u7684\u5927\u62ec\u865f\u5167\uff0c\u60a8\u53ef\u5c07\u6b04\u4f4d\u8207\u65b9\u6cd5\u5206\u5217\u65bc\u4e0d\u540c\u884c\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\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIroJ4xEByqhKQZcvL80Wk2IeioyT8L4YAXd2efeQcvYPevZIafHQd4nHC8fFpydDJ5F8RFOCRaaionLGvENgnO0\" 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\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIroJ4xEByqhKQZcvL80Wk2IeioyT8L4YAXd2efeQcvYPevZIafHQd4nHC8fFpydDJ5F8RFOCRaaionLGvENgnO0\" \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\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">class CustomerAccount {\r\n    String accountId\r\n    String emailAddress\r\n    Boolean isActive()\r\n}<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIroJ4xEByqhKQZcvL80Wk2IeioyT8L4YAXd2efeQcvYPevZIafHQd4nHC8fFpydDJ5F8RFOCRaaionLGvENgnO0\" \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\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIroJ4xEByqhKQZcvL80Wk2IeioyT8L4YAXd2efeQcvYPevZIafHQd4nHC8fFpydDJ5F8RFOCRaaionLGvENgnO0\" 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 id=\"jJoXQKj\"><img alt=\"\" class=\"alignnone size-full wp-image-556\" decoding=\"async\" height=\"98\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f7f4a1288.png\" width=\"159\"\/><\/p>\n<h3>2. \u53ef\u898b\u6027\u4fee\u98fe\u7b26\uff08\u5b58\u53d6\u63a7\u5236\uff09<\/h3>\n<p>PlantUML \u4f7f\u7528\u7c21\u55ae\u7684\u6587\u5b57\u524d\u7f6e\u8a5e\uff0c\u5c07\u6a19\u6e96\u7684\u7269\u4ef6\u5c0e\u5411\u5c01\u88dd\u898f\u5247\uff08public\u3001private\u3001protected \u8207 package-private\uff09\u5c0d\u61c9\u5230\u6b04\u4f4d\u6216\u65b9\u6cd5\u540d\u7a31\u4e4b\u524d\uff1a<\/p>\n<ul>\n<li><code>+<\/code> \u660e\u78ba\u7684\u516c\u958b\u5b58\u53d6\uff08\u4efb\u4f55\u5176\u4ed6\u985e\u5225\u7686\u53ef\u5b58\u53d6\uff09<\/li>\n<li><code>-<\/code> \u56b4\u683c\u7684\u79c1\u6709\u5b58\u53d6\uff08\u50c5\u5728\u6b64\u7279\u5b9a\u985e\u5225\u5167\u53ef\u5b58\u53d6\uff09<\/li>\n<li><code>#<\/code> \u53d7\u4fdd\u8b77\u7684\u5b58\u53d6\uff08\u5728\u6b64\u985e\u5225\u53ca\u5176\u5b50\u985e\u5225\u5167\u53ef\u5b58\u53d6\uff09<\/li>\n<li><code>~<\/code> \u5957\u4ef6\/\u5167\u90e8\u5b58\u53d6\uff08\u50c5\u5728\u672c\u5730\u7a0b\u5f0f\u78bc\u6a21\u7d44\u5167\u53ef\u5b58\u53d6\uff09<\/li>\n<\/ul>\n<h3>3. \u5b9a\u7fa9\u7269\u4ef6\u95dc\u4fc2<\/h3>\n<p>\u9023\u7d50\u985e\u5225\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u7bad\u982d\u7b26\u865f\uff0c\u4ee5\u8868\u793a\u61c9\u7528\u7a0b\u5f0f\u78bc\u7684\u7d50\u69cb\u4f9d\u8cf4\u6027\u6216\u7d44\u5408\u95dc\u4fc2\uff1a<\/p>\n<ul>\n<li><strong>\u7e7c\u627f \/ \u4e00\u822c\u5316 (\u662f-\u4e00\u7a2e):<\/strong> \u4f7f\u7528\u4e00\u500b\u958b\u53e3\u7684\u4e09\u89d2\u5f62\u7bad\u982d\uff0c\u6307\u5411\u7236\u985e\u5225\uff1a<code>\u5b50\u985e\u5225 --|&gt; \u7236\u985e\u5225<\/code><\/li>\n<li><strong>\u5be6\u73fe \/ \u5be6\u4f5c\uff1a<\/strong> \u4f7f\u7528\u865b\u7dda\u642d\u914d\u958b\u53e3\u4e09\u89d2\u5f62\u4f86\u986f\u793a\u4ecb\u9762\u7684\u57f7\u884c\uff1a<code>\u5177\u9ad4\u985e\u5225 ..|&gt; I\u4ecb\u9762<\/code><\/li>\n<li><strong>\u7d44\u5408 (\u56b4\u683c\u64c1\u6709\u6b0a):<\/strong> \u4f7f\u7528\u5be6\u5fc3\u83f1\u5f62\u4f86\u8868\u793a\u5b50\u7269\u4ef6\u7121\u6cd5\u5728\u6c92\u6709\u7236\u5bb9\u5668\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\uff1a<code>\u7236\u5bb9\u5668 *-- \u5b50\u7269\u4ef6<\/code><\/li>\n<li><strong>\u805a\u5408 (\u5171\u7528\u96c6\u5408):<\/strong> \u4f7f\u7528\u958b\u53e3\u83f1\u5f62\u4f86\u8868\u793a\u66ab\u6642\u6027\u7684\u96c6\u5408\u95dc\u4fc2\uff1a<code>\u90e8\u9580 o-- \u54e1\u5de5<\/code><\/li>\n<\/ul>\n<h2>\u5be6\u7528\u985e\u5225\u5716\u7684\u6700\u4f73\u5be6\u52d9<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u62bd\u8c61\u985e\u5225\u5206\u96e2\u4f48\u5c40\uff1a<\/strong> \u4f7f\u7528 <code>\u62bd\u8c61\u985e\u5225<\/code> \u6216 <code>\u4ecb\u9762<\/code> \u95dc\u9375\u5b57\uff0c\u4ee5\u8996\u89ba\u65b9\u5f0f\u5340\u5206\u60a8\u7684\u7d50\u69cb\u908a\u754c\u8207\u5177\u9ad4\u7684\u8cc7\u6599\u5eab\u6a21\u578b\u3002<\/li>\n<li><strong>\u76e1\u65e9\u6a19\u793a\u591a\u91cd\u6027\uff1a<\/strong> \u59cb\u7d42\u5728\u95dc\u4fc2\u7bad\u982d\u7684\u5169\u7aef\u52a0\u4e0a\u6578\u503c\u591a\u91cd\u6027\uff08\u4f8b\u5982 <code>\"1\"<\/code> \u6216 <code>\"0..*\"<\/code>\uff09\u4ee5\u660e\u78ba\u5448\u73fe\u8cc7\u6599\u7d04\u675f\uff0c\u8b93\u958b\u767c\u4eba\u54e1\u6e05\u695a\u7406\u89e3\u3002<\/li>\n<li><strong>\u63a7\u5236\u5782\u76f4\u9593\u8ddd\uff1a<\/strong> \u985e\u5225\u5716\u53ef\u80fd\u8b8a\u5f97\u6975\u5176\u9ad8\u3002\u5982\u679c\u60a8\u7684\u4f48\u5c40\u5782\u76f4\u5ef6\u4f38\u904e\u9577\uff0c\u8acb\u5c07\u96d9\u9023\u7dda\uff08<code>--<\/code>\uff09\u6539\u70ba\u55ae\u9023\u7dda\uff08<code>-<\/code>) \u653e\u5728\u95dc\u4fc2\u7bad\u982d\u5167\uff0c\u4ee5\u5f37\u5236\u4e26\u6392\u6c34\u5e73\u5c0d\u9f4a\u3002<\/li>\n<\/ul>\n<h2>\u73fe\u5be6\u4e16\u754c\u4e2d\u7684 PlantUML \u985e\u5716\u7bc4\u4f8b<\/h2>\n<h3>\u7bc4\u4f8b 1\uff1a\u96fb\u5b50\u5546\u52d9\u9818\u57df\u6a21\u578b\uff08\u53ef\u898b\u6027\u8207\u5c01\u88dd\uff09<\/h3>\n<p>\u6b64\u85cd\u5716\u5c55\u793a\u4e86\u6a19\u6e96\u7684\u5b58\u53d6\u4fee\u98fe\u7b26\u3001\u57fa\u672c\u8cc7\u6599\u7269\u4ef6\uff0c\u4ee5\u53ca\u6838\u5fc3\u7dda\u4e0a\u8cfc\u7269\u5be6\u9ad4\u4e4b\u9593\u7684\u57fa\u672c\u8cc7\u6599\u591a\u91cd\u6027\u5c0d\u61c9\u95dc\u4fc2\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\/editor\/#plantuml:NP3D2W8n38JlXRv3w4bTTj6h1n7PYo1uM7s0s4OjTDkbFug8xsxzAO8vJeRv9bc6Y3wctd0c3OO0-q0Uxfn1dXgwwBKzGShYMls9PmndKXr9J_6pgc3bd26qS26lZxUDEsax-jgr7L8SS_RWhB2sNlrWLSbrBxNGAcWn4aJTKsxQ3wL3wzB144WqCfdisBc8PbJYtqU8cO2wNe2ODir4V65p48D1IG7GAd1N6mHdIx8gl-09\" 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\/editor\/#plantuml:NP0z2W8n48NxGEumf5AN5MqjH6GRGR1G3n1tHmra4ycF869XAPQ2bRMbjGTIps7y2O9JldcyxyrqhEF6-L9IaajkBOmj6bXJ0c5I63eZr0ny47l5dpZdTex547E3xhDAeAkrHAvWYKPCLtqz4whojGkryAvAoOQIo1gOuWTBOgv-gP6MGCOTWXCbXgRb8dR8j9z8X9pBtClW66d7PIN6luzWJGPfsWRMgDThx0jh0RjTz_VZvNOzFmxRnsd7AEcWAi8BdW00\" \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\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass User {\r\n    - String userId\r\n    - String hashedSecret\r\n    + Boolean verifyLogin(String input)\r\n}\r\n\r\nclass Order {\r\n    + String orderId\r\n    + Date timestamp\r\n    - Double calculateTotal()\r\n}\r\n\r\nUser \"1\" --&gt; \"0..*\" Order : \"\u4e0b\u55ae\u4e26\u64c1\u6709\"\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:NP0z2W8n48NxGEumf5AN5MqjH6GRGR1G3n1tHmra4ycF869XAPQ2bRMbjGTIps7y2O9JldcyxyrqhEF6-L9IaajkBOmj6bXJ0c5I63eZr0ny47l5dpZdTex547E3xhDAeAkrHAvWYKPCLtqz4whojGkryAvAoOQIo1gOuWTBOgv-gP6MGCOTWXCbXgRb8dR8j9z8X9pBtClW66d7PIN6luzWJGPfsWRMgDThx0jh0RjTz_VZvNOzFmxRnsd7AEcWAi8BdW00\" \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\/editor\/#plantuml:NP3D2W8n38JlXRv3w4bTTj6h1n7PYo1uM7s0s4OjTDkbFug8xsxzAO8vJeRv9bc6Y3wctd0c3OO0-q0Uxfn1dXgwwBKzGShYMls9PmndKXr9J_6pgc3bd26qS26lZxUDEsax-jgr7L8SS_RWhB2sNlrWLSbrBxNGAcWn4aJTKsxQ3wL3wzB144WqCfdisBc8PbJYtqU8cO2wNe2ODir4V65p48D1IG7GAd1N6mHdIx8gl-09\" 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 id=\"yEsJYYQ\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-557\" decoding=\"async\" fetchpriority=\"high\" height=\"273\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f8074ea12.png\" width=\"259\"\/><\/p>\n<p><strong>\u8a9e\u6cd5\u89e3\u6790\uff1a<\/strong> \u9019<code>-<\/code> \u524d\u7db4\u53ef\u78ba\u4fdd\u5982\u6191\u8b49\u7b49\u654f\u611f\u6b04\u4f4d\u5728<code>User<\/code> \u985e\u5225\u5340\u584a\u5167\u5b8c\u5168\u79c1\u5bc6\uff0c\u800c\u516c\u958b\u5b58\u53d6\u51fd\u6578\u5247\u4f7f\u7528<code>+<\/code> \u6a19\u8a18\u3002\u9023\u63a5\u5b57\u4e32\u660e\u78ba\u6307\u51fa\uff0c\u4e00\u500b\u4f7f\u7528\u8005\u53ef\u8f15\u9b06\u67e5\u8a62\u96f6\u7b46\u6216\u591a\u7b46\u8a02\u55ae\u3002<\/p>\n<h3>\u7bc4\u4f8b 2\uff1a\u9032\u968e\u4ed8\u6b3e\u7db2\u95dc\uff08\u7e7c\u627f\u8207\u4ecb\u9762\uff09<\/h3>\n<p>\u6b64\u5168\u9762\u7684\u8edf\u9ad4\u5de5\u7a0b\u5730\u5716\u5c55\u793a\u4e86\u5982\u4f55\u5728\u7d71\u4e00\u6846\u67b6\u5167\u7d44\u7e54\u4ecb\u9762\u3001\u985e\u5225\u7e7c\u627f\u8ff4\u5708\u4ee5\u53ca\u8907\u96dc\u7684\u7d44\u5408\u7d50\u69cb\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\/editor\/#plantuml:jP9DJiCm48Ntbd87Iom8eFG8g2r_Gh2er7A0gJCqLXsFvHc3mi_TSIaHJGixyCv-Ot_FCs_C0b5IwmfblM1y18FwTWPTYrvcaGmoKzIlXT9vdUafaKFm6f8q5EqBJbfANifBIak7sW0t9ttj4zawdmH94Q-JhxdCqdkX2WLBbWX6j770hAV0U0E2pz3rf2CzbsZzIhSOJGDU9i7UORSdegy3PTyFqGsWZbQB29upmf8llwe3T8wWxarisHijxDEh7i2VweBMwF-s0rjuxlCCt6_mx3U0ksh1kl-0pniA8NCkSW2-sVUMHLl1beVlD6ZMbAGyp0RwbVNOltsySPzCXeBJ4Hri9i2D3Rh6p8tRVQ5sPpuQlPqVXgvGmzbKLQxQkLQeOViEzS4FJwlg9yOuPoZ7_mC0\" 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\/editor\/#plantuml:jP8zJWCn48NxbVOEbYXOG9iZe8HV8IWY9HnWiZjahNWzbZq6BJyD9JHGqT1HqD5HSna2uXOOmefi0Xsuz1lFzpppsex1iYzL74dDQ0yWGx7JXQf4pLrB6Jf7Lfp4aGXdHQmHAGGjm7D1LXvZfoIlETaWFr0eCd35KbrxI38FDuQznIslSvS4wIoEuWW6ZYraB385pearSBWDZ4TGrQG5qMChzL2KQBC2D7UCtCLgHaIT6mg-zwrgG1KD-nQq2mX9ElcgDb0fWhmsCM5_Q6QMdjO0zwdsQOJwRoSmWOSvTq7z1Wz-3QZD4gJw3tYl86C2Ppq4u9kz9nqBoLYwPfy2in5vJkQpWNeeDTQz5yNhuzNB_UNRpUtpq_duuMvyVH57qnjkjKvNvoCMHyrDf6cecdeMHyrXpUkD_oodwK-CTaXC2Fix\" \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\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\ninterface IPaymentProcessor {\r\n    + Boolean authorizeAmount(Double cash)\r\n    + void captureFunds()\r\n}\r\n\r\nabstract class BaseGateway {\r\n    # String merchantApiKey\r\n    # String endpointUrl\r\n    + void logTransaction(String payload)\r\n}\r\n\r\nclass StripeGateway {\r\n    - String stripeToken\r\n    + Boolean authorizeAmount(Double cash)\r\n    + void captureFunds()\r\n}\r\n\r\nclass PayPalGateway {\r\n    - String paypalEmail\r\n    + Boolean authorizeAmount(Double cash)\r\n    + void captureFunds()\r\n}\r\n\r\nclass ShoppingCart {\r\n    - List items\r\n    + void checkout(IPaymentProcessor engine)\r\n}\r\n\r\n' \u7d50\u69cb\u95dc\u4fc2\u5ba3\u544a\r\nBaseGateway ..|&gt; IPaymentProcessor\r\nStripeGateway --|&gt; BaseGateway\r\nPayPalGateway --|&gt; BaseGateway\r\nShoppingCart *-- IPaymentProcessor\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:jP8zJWCn48NxbVOEbYXOG9iZe8HV8IWY9HnWiZjahNWzbZq6BJyD9JHGqT1HqD5HSna2uXOOmefi0Xsuz1lFzpppsex1iYzL74dDQ0yWGx7JXQf4pLrB6Jf7Lfp4aGXdHQmHAGGjm7D1LXvZfoIlETaWFr0eCd35KbrxI38FDuQznIslSvS4wIoEuWW6ZYraB385pearSBWDZ4TGrQG5qMChzL2KQBC2D7UCtCLgHaIT6mg-zwrgG1KD-nQq2mX9ElcgDb0fWhmsCM5_Q6QMdjO0zwdsQOJwRoSmWOSvTq7z1Wz-3QZD4gJw3tYl86C2Ppq4u9kz9nqBoLYwPfy2in5vJkQpWNeeDTQz5yNhuzNB_UNRpUtpq_duuMvyVH57qnjkjKvNvoCMHyrDf6cecdeMHyrXpUkD_oodwK-CTaXC2Fix\" \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\/editor\/#plantuml:jP9DJiCm48Ntbd87Iom8eFG8g2r_Gh2er7A0gJCqLXsFvHc3mi_TSIaHJGixyCv-Ot_FCs_C0b5IwmfblM1y18FwTWPTYrvcaGmoKzIlXT9vdUafaKFm6f8q5EqBJbfANifBIak7sW0t9ttj4zawdmH94Q-JhxdCqdkX2WLBbWX6j770hAV0U0E2pz3rf2CzbsZzIhSOJGDU9i7UORSdegy3PTyFqGsWZbQB29upmf8llwe3T8wWxarisHijxDEh7i2VweBMwF-s0rjuxlCCt6_mx3U0ksh1kl-0pniA8NCkSW2-sVUMHLl1beVlD6ZMbAGyp0RwbVNOltsySPzCXeBJ4Hri9i2D3Rh6p8tRVQ5sPpuQlPqVXgvGmzbKLQxQkLQeOViEzS4FJwlg9yOuPoZ7_mC0\" 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 id=\"RieZgUQ\"><img alt=\"\" class=\"alignnone size-full wp-image-558\" decoding=\"async\" height=\"396\" sizes=\"(max-width: 819px) 100vw, 819px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f81c9dd3d.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f81c9dd3d.png 819w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f81c9dd3d-300x145.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f81c9dd3d-768x371.png 768w\" width=\"819\"\/><\/p>\n<p><strong>\u8a9e\u6cd5\u89e3\u6790\uff1a<\/strong> \u9019<code>..|&gt;<\/code> \u7b26\u865f\u78ba\u7acb\u4e86\u62bd\u8c61\u985e\u5225\u5be6\u4f5c\u4e86\u6211\u5011\u7684\u4e3b\u8981\u6839\u4ecb\u9762\u3002\u5be6\u5fc3\u4e09\u89d2\u5f62\u7dda\uff08<code>--|&gt;<\/code>\uff09\u5c07\u5b50\u7db2\u95dc\u6e05\u6670\u5730\u5c0e\u5165\u5176\u57fa\u790e\u7236\u985e\u5225\uff0c\u800c\u5be6\u5fc3\u83f1\u5f62\uff08<code>*--<\/code>\uff09\u5247\u5ba3\u544a\u4e00\u500b<code>\u8cfc\u7269\u8eca<\/code>\u5728\u6703\u8a71\u751f\u547d\u5468\u671f\u4e2d\uff0c\u6839\u672c\u4e0a\u64c1\u6709\u5176\u652f\u4ed8\u5f15\u64ce\u8655\u7406\u5668\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u9ebc\u662f\u985e\u5716\uff1f \u4e00\u500b UML \u985e\u5716\u662f\u7269\u4ef6\u5c0e\u5411\u5efa\u6a21\u7684\u57fa\u790e\u7d50\u69cb\u85cd\u5716\u3002\u5b83\u900f\u904e\u8996\u89ba\u5316\u7cfb\u7d71\u4e2d&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":2,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"ld_collection":[14],"class_list":["post-2295","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PlantUML Class Diagram Syntax | VPasCode Text to Diagram Guide<\/title>\n<meta name=\"description\" content=\"Build object-oriented software models with PlantUML class diagrams in VPasCode, an intuitive diagram-as-code tool.\" \/>\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.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PlantUML Class Diagram Syntax | VPasCode Text to Diagram Guide\" \/>\n<meta property=\"og:description\" content=\"Build object-oriented software models with PlantUML class diagrams in VPasCode, an intuitive diagram-as-code tool.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"VPasCode\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f7f4a1288.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-class-diagram-syntax-guide\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-class-diagram-syntax-guide\\\/\",\"name\":\"PlantUML Class Diagram Syntax | VPasCode Text to Diagram Guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-class-diagram-syntax-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-class-diagram-syntax-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vpascode.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/img_6a18f7f4a1288.png\",\"datePublished\":\"2026-05-26T07:01:24+00:00\",\"description\":\"Build object-oriented software models with PlantUML class diagrams in VPasCode, an intuitive diagram-as-code tool.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-class-diagram-syntax-guide\\\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-class-diagram-syntax-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-class-diagram-syntax-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/img_6a18f7f4a1288.png\",\"contentUrl\":\"https:\\\/\\\/www.vpascode.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/img_6a18f7f4a1288.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-class-diagram-syntax-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lean Docs\",\"item\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/%ld_collection%\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"PlantUML \u985e\u5716\u8a9e\u6cd5\u6307\u5357\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/#website\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/\",\"name\":\"VPasCode\",\"description\":\"by Visual Paradigm\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/#organization\",\"name\":\"VPasCode\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2026\\\/06\\\/cropped-vp-online-logo-v1.png\",\"contentUrl\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2026\\\/06\\\/cropped-vp-online-logo-v1.png\",\"width\":128,\"height\":138,\"caption\":\"VPasCode\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PlantUML Class Diagram Syntax | VPasCode Text to Diagram Guide","description":"Build object-oriented software models with PlantUML class diagrams in VPasCode, an intuitive diagram-as-code tool.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/","og_locale":"zh_TW","og_type":"article","og_title":"PlantUML Class Diagram Syntax | VPasCode Text to Diagram Guide","og_description":"Build object-oriented software models with PlantUML class diagrams in VPasCode, an intuitive diagram-as-code tool.","og_url":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/","og_site_name":"VPasCode","og_image":[{"url":"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f7f4a1288.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"\u9810\u4f30\u95b1\u8b80\u6642\u9593":"3 \u5206\u9418"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/","url":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/","name":"PlantUML Class Diagram Syntax | VPasCode Text to Diagram Guide","isPartOf":{"@id":"https:\/\/www.vpascode.com\/tw\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f7f4a1288.png","datePublished":"2026-05-26T07:01:24+00:00","description":"Build object-oriented software models with PlantUML class diagrams in VPasCode, an intuitive diagram-as-code tool.","breadcrumb":{"@id":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/#primaryimage","url":"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f7f4a1288.png","contentUrl":"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18f7f4a1288.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-class-diagram-syntax-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.vpascode.com\/tw\/"},{"@type":"ListItem","position":2,"name":"Lean Docs","item":"https:\/\/www.vpascode.com\/tw\/docs\/%ld_collection%\/"},{"@type":"ListItem","position":3,"name":"PlantUML \u985e\u5716\u8a9e\u6cd5\u6307\u5357"}]},{"@type":"WebSite","@id":"https:\/\/www.vpascode.com\/tw\/#website","url":"https:\/\/www.vpascode.com\/tw\/","name":"VPasCode","description":"by Visual Paradigm","publisher":{"@id":"https:\/\/www.vpascode.com\/tw\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.vpascode.com\/tw\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Organization","@id":"https:\/\/www.vpascode.com\/tw\/#organization","name":"VPasCode","url":"https:\/\/www.vpascode.com\/tw\/","logo":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.vpascode.com\/tw\/#\/schema\/logo\/image\/","url":"https:\/\/www.vpascode.com\/tw\/wp-content\/uploads\/sites\/2\/2026\/06\/cropped-vp-online-logo-v1.png","contentUrl":"https:\/\/www.vpascode.com\/tw\/wp-content\/uploads\/sites\/2\/2026\/06\/cropped-vp-online-logo-v1.png","width":128,"height":138,"caption":"VPasCode"},"image":{"@id":"https:\/\/www.vpascode.com\/tw\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.vpascode.com\/tw\/wp-json\/wp\/v2\/ld_docs\/2295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vpascode.com\/tw\/wp-json\/wp\/v2\/ld_docs"}],"about":[{"href":"https:\/\/www.vpascode.com\/tw\/wp-json\/wp\/v2\/types\/ld_docs"}],"author":[{"embeddable":true,"href":"https:\/\/www.vpascode.com\/tw\/wp-json\/wp\/v2\/users\/4"}],"wp:attachment":[{"href":"https:\/\/www.vpascode.com\/tw\/wp-json\/wp\/v2\/media?parent=2295"}],"wp:term":[{"taxonomy":"ld_collection","embeddable":true,"href":"https:\/\/www.vpascode.com\/tw\/wp-json\/wp\/v2\/ld_collection?post=2295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}