{"id":2125,"date":"2026-05-26T06:54:30","date_gmt":"2026-05-26T06:54:30","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/plantuml-use-case-diagram-syntax-guide\/"},"modified":"2026-05-26T06:54:30","modified_gmt":"2026-05-26T06:54:30","slug":"plantuml-use-case-diagram-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/plantuml-use-case-diagram-syntax-guide\/","title":{"rendered":"PlantUML\u7528\u4f8b\u56fe\u8bed\u6cd5\u6307\u5357"},"content":{"rendered":"<h2>\u4ec0\u4e48\u662f\u7528\u4f8b\u56fe\uff1f<\/h2>\n<p>\u4e00\u4e2a<strong>\u7528\u4f8b\u56fe<\/strong>\u662f\u4e00\u79cd\u884c\u4e3a\u84dd\u56fe\uff0c\u7528\u4e8e\u53ef\u89c6\u5316\u7cfb\u7edf\u7528\u6237\uff08\u79f0\u4e3a\u53c2\u4e0e\u8005\uff09\u4e0e\u4ed6\u4eec\u5e0c\u671b\u5b8c\u6210\u7684\u7279\u5b9a\u64cd\u4f5c\u6216\u76ee\u6807\uff08\u79f0\u4e3a\u7528\u4f8b\uff09\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u4e0e\u5c55\u793a\u9010\u6b65\u7684\u903b\u8f91\u5faa\u73af\u4e0d\u540c\uff0c\u7528\u4f8b\u56fe\u63d0\u4f9b\u4e86\u7cfb\u7edf\u529f\u80fd\u8303\u56f4\u7684\u9ad8\u5c42\u6b21\u6982\u89c8\uff0c\u4f7f\u5176\u6210\u4e3a\u5b9a\u4e49\u9879\u76ee\u9700\u6c42\u3001\u7cfb\u7edf\u8fb9\u754c\u548c\u5229\u76ca\u76f8\u5173\u8005\u5de5\u4f5c\u6d41\u7a0b\u7684\u7edd\u4f73\u5de5\u5177\u3002<\/p>\n<p>\u4f7f\u7528<strong>VPasCode<\/strong>\u60a8\u53ef\u4ee5\u5728\u65e0\u9700\u8d39\u529b\u8c03\u6574\u89c6\u89c9\u753b\u5e03\u5bf9\u9f50\u7684\u60c5\u51b5\u4e0b\uff0c\u7acb\u5373\u521b\u5efa\u6e05\u6670\u4e13\u4e1a\u7684\u7528\u4f8b\u56fe\u3002\u672c\u6307\u5357\u8df3\u8fc7\u4e86\u6666\u6da9\u96be\u61c2\u7684\u65e7\u5f0f\u7b26\u53f7\uff0c\u4e13\u6ce8\u4e8e\u60a8\u65e5\u5e38\u8f6f\u4ef6\u6587\u6863\u6240\u9700\u7684\u5b9e\u7528\u8bed\u6cd5\u5143\u7d20\u3002<\/p>\n<h2>\u6838\u5fc3\u8bed\u6cd5\u6307\u5357\uff1a\u5143\u7d20\u4e0e\u7ed3\u6784<\/h2>\n<p>\u5728PlantUML\u4e2d\u6784\u5efa\u7528\u4f8b\u56fe\u4f9d\u8d56\u4e8e\u51e0\u4e2a\u7b80\u5355\u7684\u7ed3\u6784\u5143\u7d20\uff0c\u8fd9\u4e9b\u5143\u7d20\u88ab\u5305\u88f9\u5728\u6807\u51c6\u7684<code>@startuml<\/code> \u548c <code>@enduml<\/code>\u6807\u7b7e\u5185\u3002<\/p>\n<h3>1. \u58f0\u660e\u53c2\u4e0e\u8005<\/h3>\n<p>\u53c2\u4e0e\u8005\u4ee3\u8868\u4e0e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ea4\u4e92\u7684\u5916\u90e8\u5b9e\u4f53\uff08\u4f8b\u5982\u4eba\u7c7b\u7528\u6237\u3001\u540e\u53f0\u670d\u52a1\u6216\u5916\u90e8\u786c\u4ef6API\uff09\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<code>actor<\/code>\u5173\u952e\u5b57\uff0c\u540e\u8ddf\u4e00\u4e2a\u5185\u90e8\u7b80\u5199ID\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:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp51AB5PI2AujBKdCL7442cSKbHOb0QIK0\" 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>\u5728VPasCode\u4e2d\u7f16\u8f91Plantuml<\/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:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp51AB5PIURzxzVFVyv-iMFf_GzdJY32K0\" \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\">actor customer\r\nactor admin as \"\u7cfb\u7edf\u7ba1\u7406\u5458\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp51AB5PIURzxzVFVyv-iMFf_GzdJY32K0\" \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:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp51AB5PI2AujBKdCL7442cSKbHOb0QIK0\" 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>\u5728VPasCode\u4e2d\u7f16\u8f91Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"qeawDFT\"><img alt=\"\" class=\"alignnone size-full wp-image-494\" decoding=\"async\" height=\"177\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c0d948f6a.png\" width=\"242\"\/><\/p>\n<p><em>\u4e13\u4e1a\u63d0\u793a\uff1a<\/em> \u4f7f\u7528<code>as<\/code>\u5173\u952e\u5b57\uff0c\u4e3a\u590d\u6742\u7684\u53c2\u4e0e\u8005ID\u5206\u914d\u6e05\u6670\u3001\u6613\u8bfb\u7684\u663e\u793a\u5b57\u7b26\u4e32\u3002<\/p>\n<h3>2. \u5b9a\u4e49\u7528\u4f8b<\/h3>\n<p>\u7528\u4f8b\u4ee3\u8868\u4e00\u4e2a\u529f\u80fd\u76ee\u6807\u6216\u4e1a\u52a1\u6d41\u7a0b\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u5b9a\u4e49\u7528\u4f8b\uff1a\u5c06\u6587\u672c\u7528\u62ec\u53f7\u5305\u56f4<code>(\u60a8\u7684\u7528\u4f8b)<\/code>\uff0c\u6216\u8005\u901a\u8fc7\u663e\u5f0f\u4f7f\u7528<code>\u7528\u4f8b<\/code>\u590d\u6742\u683c\u5f0f\u5316\u7684\u5173\u952e\u5b57\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:q_39Jy_CKoZ9Lt19BCv8oayiIj7avIejJarEB4vLICv8JSxEBorHI2nMK0eeoazEBIvMS2vAJSaiKN06AbK8IApCJSqhKG80\" 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\u7f16\u8f91 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:0KG0k_yevvcxvRsLvOYmvBkgwA6evfs_AGqAvvIevBwB86DePMDhRtLq8EIzdEIukY0YvQI4vv26vB-XvvIevOsXvfIlvBkO8W00\" \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\">(\u767b\u5f55\u5230\u4eea\u8868\u677f)\r\n\u7528\u4f8b checkout \u4f5c\u4e3a \"\u5904\u7406\u4fe1\u7528\u5361\u652f\u4ed8\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:0KG0k_yevvcxvRsLvOYmvBkgwA6evfs_AGqAvvIevBwB86DePMDhRtLq8EIzdEIukY0YvQI4vv26vB-XvvIevOsXvfIlvBkO8W00\" \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:q_39Jy_CKoZ9Lt19BCv8oayiIj7avIejJarEB4vLICv8JSxEBorHI2nMK0eeoazEBIvMS2vAJSaiKN06AbK8IApCJSqhKG80\" 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\u7f16\u8f91 Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"IKlNKEL\"><img alt=\"\" class=\"alignnone size-full wp-image-495\" decoding=\"async\" height=\"51\" sizes=\"(max-width: 428px) 100vw, 428px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c0ecace03.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c0ecace03.png 428w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c0ecace03-300x36.png 300w\" width=\"428\"\/><\/p>\n<h3>3. \u6620\u5c04\u57fa\u672c\u4ea4\u4e92<\/h3>\n<p>\u8981\u5c06\u60a8\u7684\u53c2\u4e0e\u8005\u4e0e\u5176\u5bf9\u5e94\u7684\u7528\u4f8b\u8fde\u63a5\u8d77\u6765\uff0c\u8bf7\u4f7f\u7528\u57fa\u672c\u7684\u6709\u5411\u6216\u65e0\u5411\u5173\u7cfb\u7ebf\u3002\u60a8\u8fd8\u53ef\u4ee5\u9644\u52a0\u6587\u672c\u6807\u7b7e\uff0c\u4e3a\u4ea4\u4e92\u6dfb\u52a0\u5173\u952e\u4e0a\u4e0b\u6587\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:IoujBidFJIrIqDMrKz3moK_Fp5CeoLTmIIpEICfFB4hHvELAJCa52eBaapDIaxFpIqiKh1IK70iAYlBBKeiLYbBJIlDIYfK0\" 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\u7f16\u8f91 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:IoujBidFJIrIqDMrKz1uFdFtqxrJdtPiUB9xrOk5AvxDtQ_9ovMOafkP1vPFpaXDpiulBL6mKb1wrhdpQNlRouQ6PslsAG40\" \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\">customer --&gt; (\u767b\u5f55\u5230\u4eea\u8868\u677f)\r\nadmin --&gt; checkout : \"\u6279\u51c6\u9000\u6b3e\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IoujBidFJIrIqDMrKz1uFdFtqxrJdtPiUB9xrOk5AvxDtQ_9ovMOafkP1vPFpaXDpiulBL6mKb1wrhdpQNlRouQ6PslsAG40\" \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:IoujBidFJIrIqDMrKz3moK_Fp5CeoLTmIIpEICfFB4hHvELAJCa52eBaapDIaxFpIqiKh1IK70iAYlBBKeiLYbBJIlDIYfK0\" 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\u7f16\u8f91 Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"MUOzhHD\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-496\" decoding=\"async\" fetchpriority=\"high\" height=\"227\" sizes=\"(max-width: 349px) 100vw, 349px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c1002cc19.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c1002cc19.png 349w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c1002cc19-300x195.png 300w\" width=\"349\"\/><\/p>\n<h3>4. \u9ad8\u7ea7\u5173\u7cfb\uff1a\u5305\u542b\u4e0e\u6269\u5c55<\/h3>\n<p>\u5728\u5efa\u6a21\u590d\u6742\u7cfb\u7edf\u884c\u4e3a\u65f6\uff0c\u60a8\u7ecf\u5e38\u9700\u8981\u4f7f\u7528\u6807\u51c6\u7684 UML \u6784\u9020\u578b\u6765\u5c55\u793a\u4e0d\u540c\u7528\u4f8b\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff1a<\/p>\n<ul>\n<li><strong>\u5305\u542b\uff08\u5f3a\u5236\u4f9d\u8d56\uff09\uff1a<\/strong> \u8868\u793a\u4e00\u4e2a\u57fa\u7840\u7528\u4f8b\u4f9d\u8d56\u4e8e\u53e6\u4e00\u4e2a\u8f85\u52a9\u7528\u4f8b\u624d\u80fd\u6210\u529f\u6267\u884c\u3002\u4f7f\u7528\u865a\u7ebf\u8fde\u63a5\u7ebf\uff08<code>..&gt;<\/code>\uff09\u5e76\u9644\u52a0\u6587\u672c\u6807\u7b7e\uff1a\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:qmWeoazEBIvMSCv8JSxEBotHLD3JirFG24ijoaohL71Ap4dCIqxLLB1IiB79p4lEAKr9jRC30000\" 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\u7f16\u8f91 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:0Iu0qVyevQI4vv26vxkJwBIcAI0kBZuWAEcgZEYlWUIzcUcYdIaWEY0yFEMCXUMGgpu-\" \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\">(\u5904\u7406\u7ed3\u8d26) ..&gt; (\u9a8c\u8bc1\u4f59\u989d) : &lt;&lt;\u5305\u542b&gt;&gt;\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:0Iu0qVyevQI4vv26vxkJwBIcAI0kBZuWAEcgZEYlWUIzcUcYdIaWEY0yFEMCXUMGgpu-\" \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:qmWeoazEBIvMSCv8JSxEBotHLD3JirFG24ijoaohL71Ap4dCIqxLLB1IiB79p4lEAKr9jRC30000\" 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\u7f16\u8f91 Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"DEWLqgl\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-498\" decoding=\"async\" height=\"146\" loading=\"lazy\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c12348e8b.png\" width=\"155\"\/><\/p>\n<\/li>\n<li><strong>\u6269\u5c55\uff08\u53ef\u9009\/\u6761\u4ef6\u884c\u4e3a\uff09\uff1a<\/strong> \u8868\u793a\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c\u53ef\u9009\u7684\u5de5\u4f5c\u6d41\u53ef\u4ee5\u4ece\u57fa\u7840\u7528\u4f8b\u4e2d\u5206\u652f\u51fa\u6765\u3002\u8bf7\u6ce8\u610f\uff0c\u7bad\u5934\u4ece *\u6269\u5c55* \u7528\u4f8b\u6307\u5411 *\u57fa\u7840* \u7528\u4f8b\uff1a\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:qt0iACYfL0Weoi_DLt3EJqdLLD3JirFG00eafnONApXdf2PdvvUMQ2fOATZOf5QKfEQbsDa10000\" 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\u7f16\u8f91 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:0J40plyevRgKvvIevBoOveEWvw21AI0kBZuWAEMaXEUGXkUxa-YqfYaWEY0yFEQ9gUMnbJu-\" \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\">(\u5e94\u7528\u4f18\u60e0\u7801) ..&gt; (\u5904\u7406\u7ed3\u8d26) : &lt;&lt;\u6269\u5c55&gt;&gt;<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:0J40plyevRgKvvIevBoOveEWvw21AI0kBZuWAEMaXEUGXkUxa-YqfYaWEY0yFEQ9gUMnbJu-\" \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:qt0iACYfL0Weoi_DLt3EJqdLLD3JirFG00eafnONApXdf2PdvvUMQ2fOATZOf5QKfEQbsDa10000\" 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\u7f16\u8f91 Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-499\" decoding=\"async\" height=\"146\" loading=\"lazy\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17c9fc985a7.png\" width=\"155\"\/><\/p>\n<\/li>\n<\/ul>\n<h3>5. \u5f3a\u5236\u6267\u884c\u7cfb\u7edf\u8fb9\u754c<\/h3>\n<p>\u4e3a\u4e86\u6e05\u6670\u5730\u533a\u5206\u8f6f\u4ef6\u5e94\u7528\u5185\u90e8\u53d1\u751f\u7684\u4e8b\u60c5\u4e0e\u5916\u90e8\u53d1\u751f\u7684\u4e8b\u60c5\uff0c\u8bf7\u4f7f\u7528 &#8220;<code>\u77e9\u5f62<\/code>\u5173\u952e\u5b57\u7528\u4e8e\u5305\u88f9\u60a8\u7684\u5185\u90e8\u7528\u4f8b\u3002\u5173\u952e\u7684\u662f\uff0c\u53c2\u4e0e\u8005\u5e94\u4fdd\u7559\u5728\u8be5\u5bb9\u5668\u5757\u4e4b\u5916\uff0c\u4ee5\u53cd\u6620\u5176\u4f5c\u4e3a\u5916\u90e8\u53c2\u4e0e\u8005\u7684\u8eab\u4efd\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:IqmkoIzII2ujBidFJItYvUBbAafDBadCIyz9LL1orNNEpmKA9wSg1EGabgJb5-KgALJpSYa0WOPJKNvvSQg2Ss99Oav-kYPKr34bHQ4a7oXQL08KgWKP23DSGLVN3eisL6ba_G00\" 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\u7f16\u8f91 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:UzhVz6H7tuk6LeNaqkAI_DpK8bukNgxdyrS-tRj8GUdvbArFrqvuEhNjQTV2fpitF-tVeAHGpSkb00GQpxRslrZUyNpskgTxfsh2nBRlVjgru6d7XXTRrZxlNFbYxpAWJ2t8H9Zf2hgwTXXwqIGn3G40\" \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\">\u53c2\u4e0e\u8005 customer\r\n\r\n\u77e9\u5f62 \"\u7535\u5b50\u5546\u52a1\u5e73\u53f0\" {\r\n    (\u6d4f\u89c8\u76ee\u5f55)\r\n    (\u6dfb\u52a0\u5230\u8d2d\u7269\u8f66)\r\n}\r\n\r\ncustomer --&gt; (\u6d4f\u89c8\u76ee\u5f55)\r\ncustomer --&gt; (\u6dfb\u52a0\u5230\u8d2d\u7269\u8f66)<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:UzhVz6H7tuk6LeNaqkAI_DpK8bukNgxdyrS-tRj8GUdvbArFrqvuEhNjQTV2fpitF-tVeAHGpSkb00GQpxRslrZUyNpskgTxfsh2nBRlVjgru6d7XXTRrZxlNFbYxpAWJ2t8H9Zf2hgwTXXwqIGn3G40\" \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:IqmkoIzII2ujBidFJItYvUBbAafDBadCIyz9LL1orNNEpmKA9wSg1EGabgJb5-KgALJpSYa0WOPJKNvvSQg2Ss99Oav-kYPKr34bHQ4a7oXQL08KgWKP23DSGLVN3eisL6ba_G00\" 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\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"PUZVCuv\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-500\" decoding=\"async\" height=\"187\" loading=\"lazy\" sizes=\"auto, (max-width: 331px) 100vw, 331px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca1e45c92.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca1e45c92.png 331w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca1e45c92-300x169.png 300w\" width=\"331\"\/><\/p>\n<h2>\u6574\u6d01\u5e03\u5c40\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<ul>\n<li><strong>\u4fdd\u6301\u6587\u672c\u7b80\u6d01\uff1a<\/strong>\u7528\u4f8b\u5e94\u59cb\u7ec8\u4ee5\u6e05\u6670\u7684\u4e3b\u52a8\u52a8\u8bcd\u5f00\u5934\uff08\u4f8b\u5982\uff0c<em>\u201c\u751f\u6210\u62a5\u544a\u201d<\/em>, <em>\u201c\u66f4\u65b0\u4e2a\u4eba\u8d44\u6599\u201d<\/em>\uff09\u800c\u4e0d\u662f\u5197\u957f\u7684\u53e5\u5b50\u3002<\/li>\n<li><strong>\u5229\u7528\u65b9\u5411\u951a\u70b9\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u53c2\u4e0e\u8005\u548c\u7528\u4f8b\u5806\u53e0\u5728\u4e00\u8d77\u663e\u5f97\u6742\u4e71\u65e0\u7ae0\uff0c\u53ef\u4ee5\u4f7f\u7528\u7a7a\u95f4\u65b9\u5411\u7bad\u5934\uff0c\u5982<code>-right-&gt;<\/code> \u6216 <code>-down-&gt;<\/code> \u6765\u8f7b\u8f7b\u5f15\u5bfc\u5e03\u5c40\u5f15\u64ce\u5f62\u6210\u6e05\u6670\u3001\u6613\u8bfb\u7684\u7ed3\u6784\u3002<\/li>\n<li><strong>\u9694\u79bb\u7cfb\u7edf\u8fb9\u754c\uff1a<\/strong> \u5728\u8bb0\u5f55\u4e0e\u591a\u4e2a\u7b2c\u4e09\u65b9\u5fae\u670d\u52a1\u4ea4\u4e92\u7684\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u59cb\u7ec8\u4f7f\u7528\u8fb9\u754c\u77e9\u5f62\u3002\u8fd9\u80fd\u7acb\u5373\u660e\u786e\u8c01\u8d1f\u8d23\u54ea\u4e2a\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<h2>\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684 PlantUML \u7528\u4f8b\u56fe\u793a\u4f8b<\/h2>\n<p>\u5c06\u4ee5\u4e0b\u5b9e\u7528\u84dd\u56fe\u76f4\u63a5\u590d\u5236\u7c98\u8d34\u5230\u60a8\u7684 VPasCode \u5b9e\u65f6\u7f16\u8f91\u5668\u9762\u677f\u4e2d\uff0c\u67e5\u770b\u5b83\u4eec\u5982\u4f55\u52a8\u6001\u6e32\u67d3\u3002<\/p>\n<h3>\u793a\u4f8b 1\uff1a\u6838\u5fc3\u7528\u6237\u8ba4\u8bc1\u4e0e\u8d26\u6237\u7ba1\u7406<\/h3>\n<p>\u6b64\u84dd\u56fe\u6a21\u62df\u4e86\u4e00\u4e2a\u6807\u51c6\u7684\u5e94\u7528\u751f\u6001\u7cfb\u7edf\uff0c\u5305\u542b\u4e00\u4e2a\u4e3b\u8981\u7528\u6237\u3001\u4e00\u4e2a\u7ba1\u7406\u5458\u64cd\u4f5c\u5458\uff0c\u4ee5\u53ca\u4e00\u4e2a\u5305\u542b\u6838\u5fc3\u5b89\u5168\u673a\u5236\u7684\u8fb9\u754c\u6846\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:RP71QiCm38Rl1h-3o6NR8MzGHWlTeR13MUW325l918bTP2MbbBtxxB4q7OjFadxfvvEyJOgYuz1RymGDAVHuZQD25AQWg1m3j187wAbLq0Z2tQTQyoS5pqAkz5fZ3JgD0jLRy71A91LWWZ47TwKXDmhh5NP-uF2ZOudASF71qFK4rS5dWj9sb3Yn9ybyCh6Z2cxMG7xF3NS13k7bD_sWb3SuOagNA7wkdiuUbOfBozbtZuhBmCHqWJlGU-pIhEqfu_9KHdVEnJ5eaRuAPDa6wlhr4M2f_QDOf7KKQzP1O5FNysLMSHuRjXHy_iPl\" 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\u7f16\u8f91 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:VP71IiD048RlWRp3aejwo1k8z5K2xK6mFJJjIOHKsng5D2dOrDf0ZT1I5TP8Auq9gI-pCnlVmeqQcuguj_c_OUVRdPBUqEgDPlL8bdP8IjSyeIpkmMe6PW3sWj-q8Jo3PmFTLt3wibI4UIPBO9-oi9SQ7QAWP_3Ov5TpD5SAqNJIr2lrhGwW5z2PS-fpfmlzwyychLmzh6KtySaz97T4IQD75YTeEsmzHi-2IryXnx94nDdbenYImTvtzNvk2MbuwlBRLfxXU8bkmC875aNfInlT4Gu2j6ZEWVeucNw9u70ARyCVqlA4UxgS2NsHdMHEsGk8gXuK9c-YN-Ctu1y7MVhBWEohQluHsnv5KghKoc9T7m00\" \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\n' \u8bbe\u7f6e\u4ece\u5de6\u5230\u53f3\u7684\u5e03\u5c40\u65b9\u5411\r\n\u4ece\u5de6\u5230\u53f3\u65b9\u5411\r\n\r\n\u53c2\u4e0e\u8005 \"\u6700\u7ec8\u7528\u6237\" as user\r\n\u53c2\u4e0e\u8005 \"\u5b89\u5168\u7ba1\u7406\u5458\" as admin\r\n\r\n\u77e9\u5f62 \"\u8eab\u4efd\u63d0\u4f9b\u670d\u52a1\" {\r\n    (\u767b\u5f55)\r\n    (\u91cd\u7f6e\u5bc6\u7801)\r\n    (\u66f4\u65b0\u4e2a\u4eba\u8d44\u6599\u6570\u636e)\r\n    (\u5ba1\u67e5\u5b89\u5168\u65e5\u5fd7)\r\n    (\u505c\u7528\u8d26\u6237)\r\n}\r\n\r\nuser --&gt; (\u767b\u5f55)\r\nuser --&gt; (\u91cd\u7f6e\u5bc6\u7801)\r\nuser --&gt; (\u66f4\u65b0\u4e2a\u4eba\u8d44\u6599\u6570\u636e)\r\n\r\n(\u5ba1\u67e5\u5b89\u5168\u65e5\u5fd7) &lt;-- admin\r\n(\u505c\u7528\u8d26\u6237) &lt;-- admin\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VP71IiD048RlWRp3aejwo1k8z5K2xK6mFJJjIOHKsng5D2dOrDf0ZT1I5TP8Auq9gI-pCnlVmeqQcuguj_c_OUVRdPBUqEgDPlL8bdP8IjSyeIpkmMe6PW3sWj-q8Jo3PmFTLt3wibI4UIPBO9-oi9SQ7QAWP_3Ov5TpD5SAqNJIr2lrhGwW5z2PS-fpfmlzwyychLmzh6KtySaz97T4IQD75YTeEsmzHi-2IryXnx94nDdbenYImTvtzNvk2MbuwlBRLfxXU8bkmC875aNfInlT4Gu2j6ZEWVeucNw9u70ARyCVqlA4UxgS2NsHdMHEsGk8gXuK9c-YN-Ctu1y7MVhBWEohQluHsnv5KghKoc9T7m00\" \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:RP71QiCm38Rl1h-3o6NR8MzGHWlTeR13MUW325l918bTP2MbbBtxxB4q7OjFadxfvvEyJOgYuz1RymGDAVHuZQD25AQWg1m3j187wAbLq0Z2tQTQyoS5pqAkz5fZ3JgD0jLRy71A91LWWZ47TwKXDmhh5NP-uF2ZOudASF71qFK4rS5dWj9sb3Yn9ybyCh6Z2cxMG7xF3NS13k7bD_sWb3SuOagNA7wkdiuUbOfBozbtZuhBmCHqWJlGU-pIhEqfu_9KHdVEnJ5eaRuAPDa6wlhr4M2f_QDOf7KKQzP1O5FNysLMSHuRjXHy_iPl\" 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\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"CoqXVKU\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-501\" decoding=\"async\" height=\"373\" loading=\"lazy\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca344fffe.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca344fffe.png 470w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca344fffe-300x238.png 300w\" width=\"470\"\/><\/p>\n<p><strong>\u8bed\u6cd5\u5206\u89e3\uff1a<\/strong> \u6307\u4ee4 <code>\u4ece\u5de6\u5230\u53f3\u7684\u65b9\u5411<\/code> \u5f3a\u5236\u5e03\u5c40\u5f15\u64ce\u5c06\u53c2\u4e0e\u8005\u5b9a\u4f4d\u5728\u5916\u90e8\u7ffc\u90e8\uff0c\u5e76\u4f7f\u7528\u4f8b\u6c34\u5e73\u6269\u5c55\u800c\u975e\u5782\u76f4\u6269\u5c55\u3002\u8bf7\u6ce8\u610f\uff0c\u5c06\u53c2\u4e0e\u8005\u58f0\u660e\u6e05\u6670\u5730\u653e\u7f6e\u5728\u201c\u201d\u4e4b\u5916\uff0c\u4fdd\u6301\u4e86\u7ed3\u6784\u7684\u6574\u6d01\uff0c\u800c\u5c06\u7ba1\u7406\u5458\u7528\u6237\u7684\u7bad\u5934\u62ec\u53f7\u65b9\u5411\u53cd\u8f6c\uff08\u201c\u201d\uff09\uff0c\u5219\u5c06\u5b83\u4eec\u6574\u9f50\u5730\u56fa\u5b9a\u5728\u56fe\u8868\u77e9\u9635\u7684\u53f3\u4fa7\u3002<code>\u77e9\u5f62<\/code> \u5305\u88f9\u4fdd\u6301\u4e86\u5b83\u4eec\u7684\u6709\u5e8f\u6027\uff0c\u540c\u65f6\u5c06\u7ba1\u7406\u5458\u7528\u6237\u7684\u7bad\u5934\u62ec\u53f7\u65b9\u5411\u53cd\u8f6c\uff08<code>&lt;-- \u7ba1\u7406\u5458<\/code>\uff09\uff0c\u5c06\u5176\u6574\u9f50\u5730\u56fa\u5b9a\u5728\u56fe\u8868\u77e9\u9635\u7684\u53f3\u4fa7\u3002<\/p>\n<h3>\u793a\u4f8b 2\uff1a\u5177\u6709\u5916\u90e8\u4f9d\u8d56\u5173\u7cfb\u7684\u9ad8\u7ea7\u7535\u5b50\u5546\u52a1\u7ed3\u8d26\u6d41\u7a0b<\/h3>\n<p>\u6b64\u771f\u5b9e\u4e16\u754c\u7cfb\u7edf\u5e03\u5c40\u63cf\u7ed8\u4e86\u4e00\u4e2a\u590d\u6742\u7684\u7ed3\u8d26\u5de5\u4f5c\u6d41\uff0c\u8be5\u6d41\u7a0b\u4f9d\u8d56\u4e8e\u5916\u90e8\u94f6\u884c API\u3001\u7ed3\u6784\u5305\u542b\u4ee5\u53ca\u53ef\u9009\u7684\u6269\u5c55\u6807\u5fd7\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:TL91JiCm4Bn7oXzMkG27z06eYbfLfUgfbIB4sIIRniAnBNiD1CJVyIPDHGhaaDZhsPdPSLQUXAFGgJHHs12G0ITFBK4j7LOaZKwJD14L6GVP9dWo7ReCX8VglBcSFWc7hGaUeIJHD0F8y-g2ACb9Yx0JX6-YFmEun1ei9_H98MG7hQHc6kCG7e9gf58TQeAozuHT1fzf0l6vFIfH8HnSZUxkN5fRgthOc62DdcexrEYYAEprgv4LJlMZh5xWAE9h7sdzL7wqDOFBLbehzOd7eS2dN-pp1hRlX4uB1LB7XHXIyfoS7-p1imcw5awYJvCf9SZpujhlR3i0nZJW7h9reDOu-S7pwzfde_9ULohK24BNWuluYIsXek1OR4wuM1H_Z1x9bqivyXH5x9a5DZRDQ1YFWnR3sSNF6x62sa7vAafOvlbq-_y5EiFyDZe64ayvZsqdf8ekRH-ZM4KpyPVz1W00\" 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\u7f16\u8f91 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:RL9RJi905FrlqZrC-gD-m08C8Ux15HWe2GcYmPAO61EUMXI1oaEZA8gW40sFy2YqWfkPErDsuPHQGedzQDfppzppQFTEf8E853qCyHpMSw2-Wzo3_80-f4Xb2WM5vtWEyWayoHcnD1AWKoUoAY0yg-A9XdpH4-deK8muE5WlWbO4vHxKveh9P0811srVYWIFHKHd2gG7QpmJDLLfhGspEfEijgZs0-KBqEwWtpHUitIWKxqce3EUG-pQnfDhk2dl_Bs1LgAb5lw-9yaNa2SsJ4ir8XSWhz1coyR8zPin_22P8cJJA-nnI2ezcccJKPnUZKaipYRdfg4jP0aRyoajPw5HOIMn-oBPmbe3QxSyPzU1N2xlcYtxQGbR0T4k4aXE9az9OvHQN2g29S1yGE6JDKGoRUYNgLuapwcr1MwtToC9M-Jn1CE-KDGlUhsCkXdVEcClCDdYgII6_IPvARcir52xC3UL79KWZyjbVxd_Yd7CdRQig6nY9cNW8XPV93fO7qEcIwfVBEyUCy7-kry0\" \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\n\u4ece\u5de6\u5230\u53f3\u7684\u65b9\u5411\r\n\r\n\u53c2\u4e0e\u8005 \"\u5ba2\u6237\" \u4f5c\u4e3a customer\r\n\u53c2\u4e0e\u8005 \"\u4ed3\u5e93\u5458\u5de5\" \u4f5c\u4e3a staff\r\n\u53c2\u4e0e\u8005 \"Stripe \u7f51\u5173\" \u4f5c\u4e3a stripe\r\n\r\n\u77e9\u5f62 \"\u5728\u7ebf\u5546\u5e97\u5c65\u884c\u7cfb\u7edf\" {\r\n    (\u4e0b\u5355)\r\n    (\u5e94\u7528\u4f18\u60e0\u5238)\r\n    (\u751f\u6210\u53d1\u7968)\r\n    (\u62e3\u8d27\u6253\u5305)\r\n    (\u66f4\u65b0\u7269\u6d41\u72b6\u6001)\r\n}\r\n\r\n' \u7cfb\u7edf\u8fb9\u754c\u5916\u7684\u5916\u90e8\u4ea4\u4e92\r\ncustomer --&gt; (\u4e0b\u5355)\r\n(\u4e0b\u5355) --&gt; stripe : \"\u6388\u6743\u8d44\u91d1\"\r\n\r\n' \u5305\u542b\u4e0e\u6269\u5c55\u7ed3\u6784\r\n(\u4e0b\u5355) ..&gt; (\u751f\u6210\u53d1\u7968) : &lt;&lt;include&gt;&gt;\r\n(\u5e94\u7528\u4f18\u60e0\u5238) ..&gt; (\u4e0b\u5355) : &lt;&lt;extend&gt;&gt;\r\n\r\n' \u5c65\u884c\u8def\u5f84\r\n(\u62e3\u8d27\u6253\u5305) &lt;-- staff\r\n(\u66f4\u65b0\u7269\u6d41\u72b6\u6001) &lt;-- staff\r\n(\u751f\u6210\u53d1\u7968) --&gt; staff : \"\u53d1\u9001\u90ae\u4ef6\u526f\u672c\"\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RL9RJi905FrlqZrC-gD-m08C8Ux15HWe2GcYmPAO61EUMXI1oaEZA8gW40sFy2YqWfkPErDsuPHQGedzQDfppzppQFTEf8E853qCyHpMSw2-Wzo3_80-f4Xb2WM5vtWEyWayoHcnD1AWKoUoAY0yg-A9XdpH4-deK8muE5WlWbO4vHxKveh9P0811srVYWIFHKHd2gG7QpmJDLLfhGspEfEijgZs0-KBqEwWtpHUitIWKxqce3EUG-pQnfDhk2dl_Bs1LgAb5lw-9yaNa2SsJ4ir8XSWhz1coyR8zPin_22P8cJJA-nnI2ezcccJKPnUZKaipYRdfg4jP0aRyoajPw5HOIMn-oBPmbe3QxSyPzU1N2xlcYtxQGbR0T4k4aXE9az9OvHQN2g29S1yGE6JDKGoRUYNgLuapwcr1MwtToC9M-Jn1CE-KDGlUhsCkXdVEcClCDdYgII6_IPvARcir52xC3UL79KWZyjbVxd_Yd7CdRQig6nY9cNW8XPV93fO7qEcIwfVBEyUCy7-kry0\" \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:TL91JiCm4Bn7oXzMkG27z06eYbfLfUgfbIB4sIIRniAnBNiD1CJVyIPDHGhaaDZhsPdPSLQUXAFGgJHHs12G0ITFBK4j7LOaZKwJD14L6GVP9dWo7ReCX8VglBcSFWc7hGaUeIJHD0F8y-g2ACb9Yx0JX6-YFmEun1ei9_H98MG7hQHc6kCG7e9gf58TQeAozuHT1fzf0l6vFIfH8HnSZUxkN5fRgthOc62DdcexrEYYAEprgv4LJlMZh5xWAE9h7sdzL7wqDOFBLbehzOd7eS2dN-pp1hRlX4uB1LB7XHXIyfoS7-p1imcw5awYJvCf9SZpujhlR3i0nZJW7h9reDOu-S7pwzfde_9ULohK24BNWuluYIsXek1OR4wuM1H_Z1x9bqivyXH5x9a5DZRDQ1YFWnR3sSNF6x62sa7vAafOvlbq-_y5EiFyDZe64ayvZsqdf8ekRH-ZM4KpyPVz1W00\" 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\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"rBcfQtr\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-502\" decoding=\"async\" height=\"533\" loading=\"lazy\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca5576f86.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca5576f86.png 980w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca5576f86-300x163.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a17ca5576f86-768x418.png 768w\" width=\"980\"\/><\/p>\n<p><strong>\u8bed\u6cd5\u89e3\u6790\uff1a<\/strong> \u6b64\u6a21\u677f\u7a81\u51fa\u4e86\u5355\u4e2a\u7528\u4f8b\uff08<code>\u4e0b\u5355<\/code>\uff09\u5f3a\u5236\u8c03\u7528\uff08<code>\u751f\u6210\u53d1\u7968<\/code>\uff09\uff0c\u4f7f\u7528<code>&lt;&lt;include&gt;&gt;<\/code> \u6807\u7b7e\u901a\u8fc7\u865a\u7ebf\u8fde\u63a5\u3002\u540c\u65f6\uff0c\u5e94\u7528\u4f18\u60e0\u5238\u4ee3\u7801\u88ab\u6b63\u786e\u5730\u5efa\u6a21\u4e3a\u901a\u8fc7<code>&lt;&lt;extend&gt;&gt;<\/code> \u6307\u5411\u57fa\u7840\u6267\u884c\u8def\u5f84\u7684\u53cd\u5411\u5206\u652f\u3002\u6240\u6709\u5916\u90e8\u53c2\u4e0e\u8005\u4ecd\u6e05\u6670\u5730\u9694\u79bb\u5728\u7cfb\u7edf\u8fb9\u754c\u4e4b\u5916\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u7528\u4f8b\u56fe\uff1f \u4e00\u4e2a\u7528\u4f8b\u56fe\u662f\u4e00\u79cd\u884c\u4e3a\u84dd\u56fe\uff0c\u7528\u4e8e\u53ef\u89c6\u5316\u7cfb\u7edf\u7528\u6237\uff08\u79f0\u4e3a\u53c2\u4e0e\u8005\uff09\u4e0e\u4ed6\u4eec&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":1,"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-2125","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 Use Case Diagram Syntax | VPasCode Diagram Guide<\/title>\n<meta name=\"description\" content=\"Learn how to script PlantUML use case diagrams in VPasCode, your free diagram-as-code tool. 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