{"id":2296,"date":"2026-05-26T06:54:30","date_gmt":"2026-05-26T06:54:30","guid":{"rendered":"https:\/\/www.vpascode.com\/tw\/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\/tw\/docs\/vpascode-docs\/plantuml-use-case-diagram-syntax-guide\/","title":{"rendered":"PlantUML \u4f7f\u7528\u6848\u4f8b\u5716\u8a9e\u6cd5\u6307\u5357"},"content":{"rendered":"<h2>\u4ec0\u9ebc\u662f\u4f7f\u7528\u6848\u4f8b\u5716\uff1f<\/h2>\n<p>\u4e00\u500b<strong>\u4f7f\u7528\u6848\u4f8b\u5716<\/strong>\u662f\u4e00\u7a2e\u884c\u70ba\u85cd\u5716\uff0c\u7528\u65bc\u8996\u89ba\u5316\u7cfb\u7d71\u4f7f\u7528\u8005\uff08\u7a31\u70ba\u53c3\u8207\u8005\uff09\u8207\u4ed6\u5011\u5e0c\u671b\u5b8c\u6210\u7684\u7279\u5b9a\u52d5\u4f5c\u6216\u76ee\u6a19\uff08\u7a31\u70ba\u4f7f\u7528\u6848\u4f8b\uff09\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u8207\u5c55\u793a\u9010\u6b65\u908f\u8f2f\u8ff4\u5708\u4e0d\u540c\uff0c\u4f7f\u7528\u6848\u4f8b\u5716\u63d0\u4f9b\u4e86\u7cfb\u7d71\u529f\u80fd\u7bc4\u570d\u7684\u9ad8\u968e\u6982\u89bd\uff0c\u4f7f\u5176\u6210\u70ba\u5b9a\u7fa9\u5c08\u6848\u9700\u6c42\u3001\u7cfb\u7d71\u908a\u754c\u548c\u5229\u76ca\u76f8\u95dc\u8005\u5de5\u4f5c\u6d41\u7a0b\u7684\u512a\u79c0\u5de5\u5177\u3002<\/p>\n<p>\u4f7f\u7528<strong>VPasCode<\/strong>\uff0c\u60a8\u53ef\u4ee5\u7acb\u5373\u5efa\u7acb\u6e05\u6670\u3001\u5c08\u696d\u7684\u4f7f\u7528\u6848\u4f8b\u5716\uff0c\u7121\u9700\u8207\u8996\u89ba\u756b\u5e03\u5c0d\u9f4a\u4f5c\u6230\u3002\u672c\u6307\u5357\u8df3\u904e\u4e86\u6666\u6f80\u7684\u50b3\u7d71\u7b26\u865f\uff0c\u5c08\u6ce8\u65bc\u65e5\u5e38\u8edf\u9ad4\u6587\u4ef6\u7de8\u5beb\u6240\u9700\u7684\u5be6\u7528\u8a9e\u6cd5\u5143\u7d20\u3002<\/p>\n<h2>\u6838\u5fc3\u8a9e\u6cd5\u6307\u5357\uff1a\u5143\u7d20\u8207\u69cb\u9020<\/h2>\n<p>\u5728 PlantUML \u4e2d\u5efa\u7acb\u4f7f\u7528\u6848\u4f8b\u5716\uff0c\u4f9d\u8cf4\u65bc\u5e7e\u500b\u7c21\u55ae\u7684\u7d50\u69cb\u5143\u7d20\uff0c\u9019\u4e9b\u5143\u7d20\u5305\u88dd\u5728\u60a8\u6a19\u6e96\u7684<code>@startuml<\/code> \u548c <code>@enduml<\/code> \u6a19\u7c64\u5167\u3002<\/p>\n<h3>1. \u8072\u660e\u53c3\u8207\u8005<\/h3>\n<p>\u53c3\u8207\u8005\u4ee3\u8868\u8207\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u4e92\u52d5\u7684\u5916\u90e8\u5be6\u9ad4\uff08\u4f8b\u5982\u4eba\u985e\u4f7f\u7528\u8005\u3001\u80cc\u666f\u670d\u52d9\u6216\u5916\u90e8\u786c\u9ad4 API\uff09\u3002\u60a8\u53ef\u900f\u904e\u4f7f\u7528<code>actor<\/code>\u95dc\u9375\u5b57\uff0c\u5f8c\u9762\u63a5\u8457\u5167\u90e8\u7c21\u7a31 ID\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>\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:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp51AB5PIURzxzVEl6v-iMFf_GzdJoGYK0\" \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\u7d71\u7ba1\u7406\u54e1\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IqmkoIzII2ujBidFJItYvKe4ynDJSZFp51AB5PIURzxzVEl6v-iMFf_GzdJoGYK0\" \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>\u5728 VPasCode \u4e2d\u7de8\u8f2f Plantuml<\/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>\u5c08\u696d\u63d0\u793a\uff1a<\/em> \u4f7f\u7528<code>as<\/code>\u95dc\u9375\u5b57\uff0c\u70ba\u8907\u96dc\u7684\u53c3\u8207\u8005 ID \u5206\u914d\u6e05\u6670\u3001\u6613\u8b80\u7684\u986f\u793a\u5b57\u4e32\u3002<\/p>\n<h3>2. \u5b9a\u7fa9\u4f7f\u7528\u6848\u4f8b<\/h3>\n<p>\u4f7f\u7528\u6848\u4f8b\u4ee3\u8868\u4e00\u500b\u529f\u80fd\u76ee\u6a19\u6216\u696d\u52d9\u6d41\u7a0b\u3002\u60a8\u53ef\u4ee5\u900f\u904e\u5169\u7a2e\u65b9\u5f0f\u5b9a\u7fa9\u4f7f\u7528\u6848\u4f8b\uff1a\u5c07\u6587\u5b57\u5305\u5728\u62ec\u865f\u5167<code>(\u60a8\u7684\u4f7f\u7528\u6848\u4f8b)<\/code>\uff0c\u6216\u660e\u78ba\u4f7f\u7528<code>\u7528\u4f8b<\/code>\u8907\u96dc\u683c\u5f0f\u5316\u7684\u95dc\u9375\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\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:0Jq0mlyevvcxvOMbvOI0wA6evfs_AGqAvvIevBwBvxMGvRYpvuAwuu2Cw9cLvv26vB-XvvIevOsXvBkOvgo-uu2D\" \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\u5165\u5100\u8868\u677f)\r\n\u7528\u4f8b\u7d50\u5e33\u70ba\u300c\u8655\u7406\u4fe1\u7528\u5361\u4ed8\u6b3e\u300d<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:0Jq0mlyevvcxvOMbvOI0wA6evfs_AGqAvvIevBwBvxMGvRYpvuAwuu2Cw9cLvv26vB-XvvIevOsXvBkOvgo-uu2D\" \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\u7de8\u8f2f 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. \u5efa\u7acb\u57fa\u672c\u4e92\u52d5<\/h3>\n<p>\u8981\u5c07\u60a8\u7684\u53c3\u8207\u8005\u8207\u5c0d\u61c9\u7684\u7528\u4f8b\u9023\u63a5\uff0c\u8acb\u4f7f\u7528\u57fa\u672c\u7684\u6709\u5411\u6216\u7121\u5411\u95dc\u4fc2\u7dda\u3002\u60a8\u4e5f\u53ef\u4ee5\u9644\u52a0\u6587\u5b57\u6a19\u7c64\uff0c\u4ee5\u70ba\u4e92\u52d5\u6dfb\u52a0\u95dc\u9375\u80cc\u666f\u8cc7\u8a0a\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\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:0KS0kF_feQVbhg8WBIq-82ZdcRlbXQNbX83eeQZcdRyf3Ghdhg7da8Rbaw4WBIq-8EUraEMuio0w8EE0ZEQ9kUM7Xkc0WEQilkE0ZG00\" \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\">\u9867\u5ba2 --&gt; (\u767b\u5165\u5100\u8868\u677f)\r\n\u7ba1\u7406\u54e1 --&gt; \u7d50\u5e33 : \u300c\u6279\u51c6\u9000\u6b3e\u300d<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:0KS0kF_feQVbhg8WBIq-82ZdcRlbXQNbX83eeQZcdRyf3Ghdhg7da8Rbaw4WBIq-8EUraEMuio0w8EE0ZEQ9kUM7Xkc0WEQilkE0ZG00\" \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\u7de8\u8f2f 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. \u9032\u968e\u95dc\u4fc2\uff1a\u5305\u542b\u8207\u64f4\u5c55<\/h3>\n<p>\u5728\u5efa\u6a21\u8907\u96dc\u7cfb\u7d71\u884c\u70ba\u6642\uff0c\u60a8\u7d93\u5e38\u9700\u8981\u4f7f\u7528\u6a19\u6e96\u7684 UML \u6a19\u8a18\u6cd5\u4f86\u986f\u793a\u4e0d\u540c\u7528\u4f8b\u4e4b\u9593\u7684\u4f9d\u8cf4\u95dc\u4fc2\uff1a<\/p>\n<ul>\n<li><strong>\u5305\u542b\uff08\u5f37\u5236\u4f9d\u8cf4\uff09\uff1a<\/strong>\u8868\u793a\u4e00\u500b\u57fa\u672c\u7528\u4f8b\u9700\u8981\u4f9d\u8cf4\u53e6\u4e00\u500b\u8f14\u52a9\u7528\u4f8b\u624d\u80fd\u6210\u529f\u57f7\u884c\u3002\u4f7f\u7528\u865b\u7dda\u9023\u63a5\u7dda\uff08&#8221;<code>..&gt;<\/code>) \u4e26\u9644\u52a0\u6587\u5b57\u6a19\u7c64\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\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:0Iu0qVyew9cLvv26vxMGvRYpAI0kBZuWAEcfb-YjYUcacEcXZIaWEY0yFEMCXUMGgpu-\" \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\">(\u8655\u7406\u7d50\u5e33) ..&gt; (\u9a57\u8b49\u9918\u984d) : &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:0Iu0qVyew9cLvv26vxMGvRYpAI0kBZuWAEcfb-YjYUcacEcXZIaWEY0yFEMCXUMGgpu-\" \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\u7de8\u8f2f 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>\u64f4\u5c55\uff08\u53ef\u9078\uff0f\u689d\u4ef6\u884c\u70ba\uff09\uff1a<\/strong>\u8868\u793a\u5728\u7279\u5b9a\u689d\u4ef6\u4e0b\uff0c\u53ef\u9078\u7684\u5de5\u4f5c\u6d41\u7a0b\u53ef\u4ee5\u5f9e\u57fa\u672c\u7528\u4f8b\u5206\u652f\u51fa\u4f86\u3002\u8acb\u6ce8\u610f\uff0c\u7bad\u982d\u65b9\u5411\u662f\u7531 *\u64f4\u5c55* \u7528\u4f8b\u6307\u5411 *\u57fa\u672c* \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\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:0JG0o_yevQMNvvIevB-3wOgtvBkZvwAyAI0kBZuWAEYPbUUGXkUraEMuioaWEY0yFEQJjEMnbJu-\" \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\">(\u5957\u7528\u4fc3\u92b7\u4ee3\u78bc) ..&gt; (\u8655\u7406\u7d50\u5e33) : &lt;&lt;\u64f4\u5c55&gt;&gt;<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:0JG0o_yevQMNvvIevB-3wOgtvBkZvwAyAI0kBZuWAEYPbUUGXkUraEMuioaWEY0yFEQJjEMnbJu-\" \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\u7de8\u8f2f 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. \u5f37\u5236\u57f7\u884c\u7cfb\u7d71\u908a\u754c<\/h3>\n<p>\u70ba\u4e86\u6e05\u695a\u5340\u5206\u8edf\u9ad4\u61c9\u7528\u7a0b\u5f0f\u5167\u90e8\u8207\u5916\u90e8\u767c\u751f\u7684\u4e8b\u4ef6\uff0c\u8acb\u4f7f\u7528 &#8220;<code>\u77e9\u5f62<\/code>\u95dc\u9375\u5b57\u7528\u65bc\u5305\u88dd\u60a8\u7684\u5167\u90e8\u4f7f\u7528\u6848\u4f8b\u3002\u95dc\u9375\u7684\u662f\uff0c\u6f14\u54e1\u61c9\u4fdd\u6301\u5728\u6b64\u5bb9\u5668\u5340\u584a\u4e4b\u5916\uff0c\u4ee5\u53cd\u6620\u4ed6\u5011\u4f5c\u70ba\u5916\u90e8\u53c3\u8207\u8005\u7684\u72c0\u614b\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\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:UxPdojF92nMUhblqh6CRBnSlr_FvAv_kNQIWz7BsxgTh9poTslQqU-RJdPkVzczGKgZcvL800etd3VqlbkrzFdlTovuMJQZOqwu5JrkNljYyvtddoXUxku32jI3Z80OhwEhQOMX3baBN3G00\" \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\">\u6f14\u54e1 \u5ba2\u6236\r\n\r\n\u77e9\u5f62 \"\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\" {\r\n    (\u700f\u89bd\u76ee\u9304)\r\n    (\u52a0\u5165\u8cfc\u7269\u8eca)\r\n}\r\n\r\n\u5ba2\u6236 --&gt; (\u700f\u89bd\u76ee\u9304)\r\n\u5ba2\u6236 --&gt; (\u52a0\u5165\u8cfc\u7269\u8eca)<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:UxPdojF92nMUhblqh6CRBnSlr_FvAv_kNQIWz7BsxgTh9poTslQqU-RJdPkVzczGKgZcvL800etd3VqlbkrzFdlTovuMJQZOqwu5JrkNljYyvtddoXUxku32jI3Z80OhwEhQOMX3baBN3G00\" \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\u7de8\u8f2f 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>\u6e05\u6670\u4f48\u5c40\u7684\u6700\u4f73\u5be6\u52d9<\/h2>\n<ul>\n<li><strong>\u4fdd\u6301\u6587\u5b57\u7c21\u6f54\uff1a<\/strong> \u4f7f\u7528\u6848\u4f8b\u61c9\u59cb\u7d42\u4ee5\u660e\u78ba\u7684\u4e3b\u52d5\u52d5\u8a5e\u958b\u982d\uff08\u4f8b\u5982\uff0c<em>\u300c\u7522\u751f\u5831\u8868\u300d<\/em>, <em>\u300c\u66f4\u65b0\u500b\u4eba\u6a94\u6848\u300d<\/em>\uff09\u800c\u975e\u5197\u9577\u7684\u53e5\u5b50\u3002<\/li>\n<li><strong>\u5584\u7528\u65b9\u5411\u6027\u5b9a\u4f4d\u9ede\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u6f14\u54e1\u548c\u4f7f\u7528\u6848\u4f8b\u5806\u758a\u5728\u4e00\u8d77\u800c\u986f\u5f97\u96dc\u4e82\uff0c\u8acb\u4f7f\u7528\u7a7a\u9593\u65b9\u5411\u7bad\u982d\uff0c\u4f8b\u5982<code>-right-&gt;<\/code> \u6216 <code>-down-&gt;<\/code> \u4f86\u8f15\u67d4\u5730\u5f15\u5c0e\u4f48\u5c40\u5f15\u64ce\u5f62\u6210\u6e05\u6670\u4e14\u6613\u65bc\u95b1\u8b80\u7684\u7d50\u69cb\u3002<\/li>\n<li><strong>\u9694\u96e2\u7cfb\u7d71\u908a\u754c\uff1a<\/strong> \u5728\u8a18\u9304\u8207\u591a\u500b\u7b2c\u4e09\u65b9\u5fae\u670d\u52d9\u4e92\u52d5\u7684\u61c9\u7528\u7a0b\u5f0f\u6642\uff0c\u61c9\u59cb\u7d42\u4f7f\u7528\u908a\u754c\u77e9\u5f62\u3002\u9019\u80fd\u7acb\u5373\u6e05\u695a\u986f\u793a\u8ab0\u8ca0\u8cac\u54ea\u500b\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<h2>\u73fe\u5be6\u4e16\u754c\u4e2d\u7684 PlantUML \u4f7f\u7528\u6848\u4f8b\u5716\u793a\u7bc4\u4f8b<\/h2>\n<p>\u5c07\u4ee5\u4e0b\u5be6\u7528\u85cd\u5716\u76f4\u63a5\u8907\u88fd\u8cbc\u4e0a\u81f3\u60a8\u7684 VPasCode \u5373\u6642\u7de8\u8f2f\u5668\u9762\u677f\uff0c\u4ee5\u67e5\u770b\u5b83\u5011\u5982\u4f55\u52d5\u614b\u5448\u73fe\u3002<\/p>\n<h3>\u7bc4\u4f8b 1\uff1a\u6838\u5fc3\u4f7f\u7528\u8005\u9a57\u8b49\u8207\u5e33\u6236\u7ba1\u7406<\/h3>\n<p>\u6b64\u85cd\u5716\u6a21\u64ec\u4e00\u500b\u6a19\u6e96\u61c9\u7528\u7a0b\u5f0f\u751f\u614b\u7cfb\uff0c\u5305\u542b\u4e3b\u8981\u4f7f\u7528\u8005\u3001\u7ba1\u7406\u904b\u4f5c\u54e1\uff0c\u4ee5\u53ca\u5305\u542b\u6838\u5fc3\u5b89\u5168\u6a5f\u5236\u7684\u908a\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\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:VP7FIiD04CRl2_iEIoxg8MyWqbS9j0V1zj2q9n5YCMcabaOCmTYY9629BQQLr7-ngI-JsTs-XHjhJ1HnRlDz7pE_tQceBQNPQjSFCDeYFBY7y2fDJ7ZGgFCArZdhnB2wXkSnc7COH1YLkqq48upeqeOBZqZiiSEcipHvPtR0DLqYYahQQgrP920y1JrWeSSiGmYV2QLQtszaOzZD7IG-aNWy1TEW0ojT3SKOEkf3pvN88KP4r3Pptq2_tVdgrjr-nZqpcB_CDJfSK6SEMY-DOpgngMVog4iTzzkV-7piR5XuSBa-EyaTE1u9TdY9gFaajACCAti1aUMzqkP2-hM-CFvXmEWl0h8ho_bV_EGeEvLQeohEzG40\" \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' \u8a2d\u5b9a\u4f48\u5c40\u65b9\u5411\u70ba\u5f9e\u5de6\u5230\u53f3\r\n\u5f9e\u5de6\u5230\u53f3\u65b9\u5411\r\n\r\n\u6f14\u54e1 \"\u7d42\u7aef\u4f7f\u7528\u8005\" as user\r\n\u6f14\u54e1 \"\u5b89\u5168\u7ba1\u7406\u54e1\" as admin\r\n\r\n\u77e9\u5f62 \"\u8eab\u5206\u63d0\u4f9b\u8005\u670d\u52d9\" {\r\n    (\u767b\u5165)\r\n    (\u91cd\u8a2d\u5bc6\u78bc)\r\n    (\u66f4\u65b0\u500b\u4eba\u6a94\u6848\u8cc7\u6599)\r\n    (\u6aa2\u8996\u5b89\u5168\u8a18\u9304)\r\n    (\u505c\u7528\u5e33\u6236)\r\n}\r\n\r\nuser --&gt; (\u767b\u5165)\r\nuser --&gt; (\u91cd\u8a2d\u5bc6\u78bc)\r\nuser --&gt; (\u66f4\u65b0\u500b\u4eba\u6a94\u6848\u8cc7\u6599)\r\n\r\n(\u6aa2\u8996\u5b89\u5168\u8a18\u9304) &lt;-- admin\r\n(\u505c\u7528\u5e33\u6236) &lt;-- admin\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VP7FIiD04CRl2_iEIoxg8MyWqbS9j0V1zj2q9n5YCMcabaOCmTYY9629BQQLr7-ngI-JsTs-XHjhJ1HnRlDz7pE_tQceBQNPQjSFCDeYFBY7y2fDJ7ZGgFCArZdhnB2wXkSnc7COH1YLkqq48upeqeOBZqZiiSEcipHvPtR0DLqYYahQQgrP920y1JrWeSSiGmYV2QLQtszaOzZD7IG-aNWy1TEW0ojT3SKOEkf3pvN88KP4r3Pptq2_tVdgrjr-nZqpcB_CDJfSK6SEMY-DOpgngMVog4iTzzkV-7piR5XuSBa-EyaTE1u9TdY9gFaajACCAti1aUMzqkP2-hM-CFvXmEWl0h8ho_bV_EGeEvLQeohEzG40\" \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\u7de8\u8f2f 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>\u8a9e\u6cd5\u89e3\u6790\uff1a<\/strong> \u6307\u4ee4 <code>\u5f9e\u5de6\u5230\u53f3\u7684\u65b9\u5411<\/code> \u5f37\u5236\u4f48\u5c40\u5f15\u64ce\u5c07\u53c3\u8207\u8005\u7f6e\u65bc\u5916\u5074\u7ffc\u4f4d\uff0c\u4e26\u4f7f\u7528\u4f8b\u6c34\u5e73\u64f4\u5c55\u800c\u975e\u5782\u76f4\u64f4\u5c55\u3002\u8acb\u6ce8\u610f\uff0c\u5c07\u53c3\u8207\u8005\u5ba3\u544a\u4e7e\u6de8\u5730\u653e\u7f6e\u5728\u300c<code>\u77e9\u5f62<\/code>\u300d\u5305\u88dd\u4e4b\u5916\uff0c\u53ef\u4f7f\u5b83\u5011\u4fdd\u6301\u6574\u9f4a\u6709\u5e8f\uff0c\u540c\u6642\u70ba\u7ba1\u7406\u54e1\u7528\u6236\uff08<code>&lt;-- \u7ba1\u7406\u54e1<\/code>\uff09\u5c07\u5b83\u5011\u4e7e\u6de8\u5730\u56fa\u5b9a\u5728\u5716\u8868\u77e9\u9663\u7684\u53f3\u5074\u3002<\/p>\n<h3>\u7bc4\u4f8b 2\uff1a\u5177\u5099\u5916\u90e8\u4f9d\u8cf4\u9805\u7684\u9032\u968e\u96fb\u5b50\u5546\u52d9\u7d50\u5e33<\/h3>\n<p>\u6b64\u73fe\u5be6\u4e16\u754c\u7cfb\u7d71\u4f48\u5c40\u63cf\u7e6a\u4e86\u4e00\u500b\u8907\u96dc\u7684\u7d50\u5e33\u5de5\u4f5c\u6d41\u7a0b\uff0c\u8a72\u6d41\u7a0b\u4f9d\u8cf4\u65bc\u5916\u90e8\u9280\u884c API\u3001\u7d50\u69cb\u5305\u542b\u4ee5\u53ca\u53ef\u9078\u7684\u64f4\u5c55\u6a19\u8a8c\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\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:RL9RJi905FqdOG-J_gWVi01327jm1KOnCH4rFBwCINbKa181WH817w185GBorYgifdTkPnTEgH1gc8ycSywvZtCwlb1uFnYE14wS3fW_mFGLKX-G7M8bGPKloEMT3avauqOgQOWI4LYz1Ts6GFHP3MCQEOY4mcS1Vz2c0V4QjBQkQL2ehvHypD6HJRON3XwV-mbE1gnSMzEPg3aL7zzWrY02JYlwPnfALw2LeTyqwXaSVkEuBv0BfuFmiwr_oeOQ0wMxymT0iun55HBlDFw4ZPybZCK65X_nxWURwXAZMT4Og92HZETxzYHXTTM4LaTK-M1HcObHb4KgoPovD3VR8jO6B9R6KWPU59uM_xAugckt89USZcKknENoslTRkon8oo_P9GAzIT5EsXWcMJ8lM6FuMf1hyy1eOGJz4evpj2NRUxZTtd_6U2-FnwhqUhduVnXMoLeBKsyDCFMBkOkOZMaFvlm1RCg8U5okvJ_Tb9IDjwzdkUQCQPg3l0YkUxJMOV6n_ZtXrdt-qqF-8dy1\" \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\u5f9e\u5de6\u5230\u53f3\u7684\u65b9\u5411\r\n\r\n\u53c3\u8207\u8005 \"\u9867\u5ba2\" \u4f5c\u70ba customer\r\n\u53c3\u8207\u8005 \"\u5009\u5eab\u4eba\u54e1\" \u4f5c\u70ba staff\r\n\u53c3\u8207\u8005 \"Stripe \u7db2\u95dc\" \u4f5c\u70ba stripe\r\n\r\n\u77e9\u5f62 \"\u7dda\u4e0a\u5546\u5e97\u5c65\u884c\u7cfb\u7d71\" {\r\n    (\u4e0b\u8a02\u55ae)\r\n    (\u5957\u7528\u512a\u60e0\u78bc)\r\n    (\u7522\u751f\u767c\u7968)\r\n    (\u63c0\u8ca8\u5305\u88dd\u9805\u76ee)\r\n    (\u66f4\u65b0\u904b\u9001\u72c0\u614b)\r\n}\r\n\r\n' \u7cfb\u7d71\u908a\u754c\u5916\u7684\u5916\u90e8\u4e92\u52d5\r\ncustomer --&gt; (\u4e0b\u8a02\u55ae)\r\n(\u4e0b\u8a02\u55ae) --&gt; stripe : \"\u6388\u6b0a\u8cc7\u91d1\"\r\n\r\n' \u5305\u542b\u8207\u64f4\u5c55\u7d50\u69cb\r\n(\u4e0b\u8a02\u55ae) ..&gt; (\u7522\u751f\u767c\u7968) : &lt;&lt;\u5305\u542b&gt;&gt;\r\n(\u5957\u7528\u512a\u60e0\u78bc) ..&gt; (\u4e0b\u8a02\u55ae) : &lt;&lt;\u64f4\u5c55&gt;&gt;\r\n\r\n' \u5c65\u884c\u8def\u5f91\r\n(\u63c0\u8ca8\u5305\u88dd\u9805\u76ee) &lt;-- staff\r\n(\u66f4\u65b0\u904b\u9001\u72c0\u614b) &lt;-- staff\r\n(\u7522\u751f\u767c\u7968) --&gt; staff : \"\u767c\u9001\u526f\u672c\u90f5\u4ef6\"\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RL9RJi905FqdOG-J_gWVi01327jm1KOnCH4rFBwCINbKa181WH817w185GBorYgifdTkPnTEgH1gc8ycSywvZtCwlb1uFnYE14wS3fW_mFGLKX-G7M8bGPKloEMT3avauqOgQOWI4LYz1Ts6GFHP3MCQEOY4mcS1Vz2c0V4QjBQkQL2ehvHypD6HJRON3XwV-mbE1gnSMzEPg3aL7zzWrY02JYlwPnfALw2LeTyqwXaSVkEuBv0BfuFmiwr_oeOQ0wMxymT0iun55HBlDFw4ZPybZCK65X_nxWURwXAZMT4Og92HZETxzYHXTTM4LaTK-M1HcObHb4KgoPovD3VR8jO6B9R6KWPU59uM_xAugckt89USZcKknENoslTRkon8oo_P9GAzIT5EsXWcMJ8lM6FuMf1hyy1eOGJz4evpj2NRUxZTtd_6U2-FnwhqUhduVnXMoLeBKsyDCFMBkOkOZMaFvlm1RCg8U5okvJ_Tb9IDjwzdkUQCQPg3l0YkUxJMOV6n_ZtXrdt-qqF-8dy1\" \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\u7de8\u8f2f 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>\u8a9e\u6cd5\u89e3\u6790\uff1a<\/strong> \u6b64\u7bc4\u672c\u7a81\u986f\u55ae\u4e00\u4f7f\u7528\u6848\u4f8b\uff08<code>\u4e0b\u8a02\u55ae<\/code>\uff09\u5f37\u5236\u8abf\u7528\uff08<code>\u7522\u751f\u767c\u7968<\/code>\uff09\uff0c\u4e26\u4f7f\u7528<code>&lt;&lt;\u5305\u542b&gt;&gt;<\/code>\u6a19\u7c64\uff0c\u4ee5\u865b\u7dda\u9023\u63a5\u3002\u540c\u6642\uff0c\u5957\u7528\u512a\u60e0\u78bc\u88ab\u6b63\u78ba\u5730\u5efa\u6a21\u70ba\u900f\u904e<code>&lt;&lt;\u64f4\u5c55&gt;&gt;<\/code>\u6307\u5411\u57fa\u790e\u57f7\u884c\u7684\u53cd\u5411\u5206\u652f\u3002\u6240\u6709\u5916\u90e8\u53c3\u8207\u8005\u4ecd\u660e\u78ba\u5730\u9694\u96e2\u5728\u7cfb\u7d71\u5c01\u5305\u4e4b\u5916\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u9ebc\u662f\u4f7f\u7528\u6848\u4f8b\u5716\uff1f \u4e00\u500b\u4f7f\u7528\u6848\u4f8b\u5716\u662f\u4e00\u7a2e\u884c\u70ba\u85cd\u5716\uff0c\u7528\u65bc\u8996\u89ba\u5316\u7cfb\u7d71\u4f7f\u7528\u8005\uff08\u7a31\u70ba\u53c3\u8207&#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-2296","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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Convert user scenarios into text to diagram models.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/plantuml-use-case-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_6a17c0d948f6a.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=\"5 \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-use-case-diagram-syntax-guide\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-use-case-diagram-syntax-guide\\\/\",\"name\":\"PlantUML Use Case Diagram Syntax | VPasCode Diagram Guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-use-case-diagram-syntax-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/plantuml-use-case-diagram-syntax-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vpascode.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/img_6a17c0d948f6a.png\",\"datePublished\":\"2026-05-26T06:54:30+00:00\",\"description\":\"Learn how to script PlantUML use case diagrams in VPasCode, your free diagram-as-code tool. 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