{"id":6971,"date":"2026-07-27T11:43:13","date_gmt":"2026-07-27T03:43:13","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/tw\/user-authentication-oauth2-activity-diagrams\/"},"modified":"2026-07-27T11:43:13","modified_gmt":"2026-07-27T03:43:13","slug":"user-authentication-oauth2-activity-diagrams","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/tw\/user-authentication-oauth2-activity-diagrams\/","title":{"rendered":"\u4f7f\u7528\u8005\u9a57\u8b49\u8207 OAuth 2.0 \u6d41\u7a0b\u6d3b\u52d5\u5716"},"content":{"rendered":"<article class=\"auth-guide-container\">\n<header class=\"guide-header\"><img fetchpriority=\"high\" alt=\"A two-column hero banner graphic for a guide on visualizing secure user authentication. The left side features bold white text on a blue background: 'USER AUTHENTICATION &amp; OAUTH 2.0 FLOWS' and 'Mastering Multi-Factor Auth, PKCE &amp; Diagram-as-Code.' The right side displays a clean, blended technical activity diagram (image_2.png style) or schematic layout (image_4.png style) illustrating a complete OAuth 2.0 process flow with secure nodes and tokens, using a blue and white color scheme.\" class=\"alignnone size-full wp-image-6927\" decoding=\"async\" fetchpriority=\"high\" height=\"816\" sizes=\"(max-width: 1312px) 100vw, 1312px\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/oauth-pkce-mfa-activity-diagram-guide.jpg\" srcset=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/oauth-pkce-mfa-activity-diagram-guide.jpg 1312w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/oauth-pkce-mfa-activity-diagram-guide-300x187.jpg 300w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/oauth-pkce-mfa-activity-diagram-guide-1024x637.jpg 1024w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/oauth-pkce-mfa-activity-diagram-guide-768x478.jpg 768w\" width=\"1312\"\/><\/p>\n<p class=\"lead-text\">\u8a2d\u8a08\u5b89\u5168\u7684\u4f7f\u7528\u8005\u9a57\u8b49\u8207\u6388\u6b0a\u908f\u8f2f\uff0c\u9700\u8981\u7d55\u5c0d\u6e05\u6670\u3002\u5f9e\u591a\u91cd\u56e0\u7d20\u9a57\u8b49\uff08MFA\uff09\u8ff4\u5708\u5230\u5177\u5099 PKCE \u7684 OAuth 2.0 \u6388\u6b0a\u78bc\u6388\u6b0a\uff0c\u4ee5\u8996\u89ba\u5316\u65b9\u5f0f\u5448\u73fe\u6b0a\u6756\u4ea4\u63db\u8207\u5b89\u5168\u908a\u754c\uff0c\u53ef\u907f\u514d\u95dc\u9375\u7684\u5be6\u4f5c\u7f3a\u9677\u3002\u672c\u6307\u5357\u63d0\u4f9b\u9010\u6b65\u7684 UML \u6d3b\u52d5\u5716\u7bc4\u4f8b\u3001PlantUML \u6e90\u78bc\uff0c\u4ee5\u53ca\u7cfb\u7d71\u67b6\u69cb\u5e2b\u8207\u958b\u767c\u4eba\u54e1\u53ef\u76f4\u63a5\u4f7f\u7528\u7684 AI \u63d0\u793a\u3002<\/p>\n<\/header>\n<hr\/>\n<nav class=\"table-of-contents\">\n<h2>\u76ee\u9304<\/h2>\n<ul>\n<li><a href=\"#example-1\">\u7bc4\u4f8b 1\uff1a\u5177\u5099 MFA \u7684\u6a19\u6e96\u4f7f\u7528\u8005\u540d\u7a31\/\u5bc6\u78bc\u767b\u5165<\/a><\/li>\n<li><a href=\"#example-2\">\u7bc4\u4f8b 2\uff1a\u5177\u5099 PKCE \u7684 OAuth 2.0 \u6388\u6b0a\u78bc\u6d41\u7a0b<\/a><\/li>\n<li><a href=\"#example-3\">\u7bc4\u4f8b 3\uff1aJWT \u6b0a\u6756\u9a57\u8b49\u8207\u975c\u9ed8\u91cd\u65b0\u6574\u7406\u6d41\u7a0b<\/a><\/li>\n<li><a href=\"#prompt-engineering\">\u91dd\u5c0d\u5b89\u5168\u8207\u9a57\u8b49\u5de5\u4f5c\u6d41\u7a0b\u7684\u63d0\u793a\u5de5\u7a0b<\/a><\/li>\n<li><a href=\"#ai-workflow\">\u9023\u7d50 AI \u751f\u6210\u8207 Visual Paradigm \u4e2d\u7684\u7a0b\u5f0f\u78bc\u5316\u5716\u8868<\/a><\/li>\n<li><a href=\"#faq\">\u5e38\u898b\u554f\u984c<\/a><\/li>\n<\/ul>\n<\/nav>\n<hr\/>\n<section id=\"example-1\">\n<h2>\u7bc4\u4f8b 1\uff1a\u5177\u5099 MFA \u7684\u6a19\u6e96\u4f7f\u7528\u8005\u540d\u7a31\/\u5bc6\u78bc\u767b\u5165<\/h2>\n<p>\u6b64\u6d3b\u52d5\u5716\u63cf\u7e6a\u4e86\u5b8c\u6574\u7684\u6191\u8b49\u9a57\u8b49\u6d41\u7a0b\uff0c\u5305\u542b\u66b4\u529b\u7834\u89e3\u901f\u7387\u9650\u5236\u8207\u591a\u91cd\u56e0\u7d20\u9a57\u8b49\uff08MFA\uff09\u6b0a\u6756\u9a57\u8b49\u3002<\/p>\n<h3>\u95dc\u9375\u5efa\u6a21\u6982\u5ff5\uff1a<\/h3>\n<ul>\n<li><strong>\u6cf3\u9053\u5340\u9694\uff1a<\/strong>\u5340\u5206\u4f7f\u7528\u8005\u4ecb\u9762\uff08\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f\uff09\u3001API \u5f8c\u7aef\uff0c\u4ee5\u53ca\u8cc7\u6599\u5eab\/\u8eab\u5206\u8b58\u5225\u63d0\u4f9b\u8005\u3002<\/li>\n<li><strong>\u689d\u4ef6\u5b88\u885b\u689d\u4ef6\uff1a<\/strong>\u8a55\u4f30\u5bc6\u78bc\u6709\u6548\u6027\u8207\u5e33\u6236\u9396\u5b9a\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h3>PlantUML \u7a0b\u5f0f\u78bc\uff1a<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:ZPD1Rzim38Nl1lmVY1o6zZ3ireDpM8quMJqiHP1a6ufX1qPc6g6ov4dqjW3zyQFYfEvIhvYE4lNulIVgEZ1wRckJ9eyJeyaov4rZj4BMpZwcoU4yJRAfPVBmEP2tM1EyWGM6yClvQYo7SbCzm6YbxosKTYHR8fUtl8DyKOf8zWMDhf09blIZfS1oUsySnijw2nVBUFH9rvfX-biHLLIzlmJUaOMBRtSKlb-c2S0m841MwD0OtCDexHpCqUvFRS88RXrhHUDO5zWrQK8caAZUkgDeWOmRbBrtK1QBJd16h8HTATTAlzuht63OYHRPIc_FJKOZJuLp58NUmwbRLbhbgOukPgWDLP0pKzqmJ68hykF_CrhQdp5Hc7Z9oh968rQdtZl_qccVtpDOW8Wxd-KmjRWnWtd_6qHG5jv5xAtpSFMsqFVoT55jugekR2bPjPlwvVRV53t7OKG6AKJg0rdoSKXM589GmDeza0r7oRCdVPryACOJulCCu-foFBJeNdoWrxcVLrcFClty369cAtQUuEFNjMYerfFPon0kgTAU50CxA6GEDmuFlw-3l1PD-SP_0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:ZPDBRzD058NtblmVPjcks3iBMWaX5Gcf2wGk40iaKb6fb8g4NHSkZMidpSELygGj8P6979BKJIC54rBwOvfxP_mlkEw4fkG1UEVnyRdVEJEp4ek_V1T__sPRLVRWl8vMdxSyD9CyxtBt28QvFLMvbQYA9eO-65z6LzVqKUW6s1dkTeLbWdV8wyC8AJ2TlD7JlFA3T3TwXfR8DcYMH2V9LjVNo4kJRw9rXDqFecTYiKAghKss5EXLdZM3YWrM7xvTYhuHx6SVBhFuw-WEMtgEPU_5igemjX2JCIseUTmP48Bq9mDmFX88vcnQZuIQMFpjhgf4jsDHCWMxCJQLA31eiGTixT6wj8DS4NwMmE_HlBkSmSafVa-HLtJdrTRcRC8mYrJo4v-t6vC8TzCqg7-2r6TmkbWeGRaacWrirx3WH_ux81uUqqYUeByi2XYaFV7LcGquQUqFHiP2ogUFLnar3OKgJPdJz5zH24QsAay569tHLOOYiD1L7eVVej70cLgTfhd7OrlOAyo58JEUh_Dy5KyFHBEBxHIU5SU6q_lvJ_ZxNOxPvfKPFhBGsobon-UDcqsq27PiCZazYp0rE4-2uKBY4ZfbzcJZ6HlvZS3Cm4KMx6DXzY2XYvgBPzUHy8w6a2laIdVv5m00\" \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|\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\nstart\r\n:\u8f38\u5165\u4f7f\u7528\u8005\u540d\u7a31\u8207\u5bc6\u78bc;\r\n:\u6309\u300c\u767b\u5165\u300d;\r\n\r\n|\u9a57\u8b49 API|\r\n:\u9a57\u8b49\u8acb\u6c42\u8cc7\u6599;\r\nif (\u901f\u7387\u9650\u5236\u5df2\u8d85\u904e?) then ([\u662f])\r\n  |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n  :\u986f\u793a\u300c\u8acb\u6c42\u904e\u591a\u300d\u63d0\u793a;\r\n  stop\r\nelse ([\u5426])\r\n  |\u8cc7\u6599\u5eab \/ IDP|\r\n  :\u53d6\u5f97\u5e33\u6236\u8207\u5bc6\u78bc\u96dc\u6e4a;\r\nendif\r\n\r\n|\u9a57\u8b49 API|\r\nif (\u5bc6\u78bc\u76f8\u7b26?) then ([\u5426])\r\n  :\u589e\u52a0\u5931\u6557\u5617\u8a66\u6b21\u6578;\r\n  |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n  :\u986f\u793a\u300c\u6191\u8b49\u7121\u6548\u300d\u932f\u8aa4;\r\n  stop\r\nelse ([\u662f])\r\n  |\u9a57\u8b49 API|\r\n  if (MFA \u5df2\u555f\u7528?) then ([\u662f])\r\n    |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n    :\u63d0\u793a\u8f38\u5165\u516d\u4f4d\u6578 MFA \u78bc;\r\n    :\u63d0\u4ea4 MFA \u78bc;\r\n    |\u9a57\u8b49 API|\r\n    if (MFA \u5408\u6cd5?) then ([\u662f])\r\n      :\u7522\u751f\u6703\u8a71\u6b0a\u6756;\r\n    else ([\u5426])\r\n      |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n      :\u986f\u793a\u300cMFA \u78bc\u7121\u6548\u300d\u932f\u8aa4;\r\n      stop\r\n    endif\r\n  else ([\u5426])\r\n    |\u9a57\u8b49 API|\r\n    :\u7522\u751f\u6703\u8a71\u6b0a\u6756;\r\n  endif\r\nendif\r\n\r\n|\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n:\u5b89\u5168\u5132\u5b58 JWT \u4e26\u91cd\u5c0e\u5411\u81f3\u5100\u8868\u677f;\r\nstop\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:ZPDBRzD058NtblmVPjcks3iBMWaX5Gcf2wGk40iaKb6fb8g4NHSkZMidpSELygGj8P6979BKJIC54rBwOvfxP_mlkEw4fkG1UEVnyRdVEJEp4ek_V1T__sPRLVRWl8vMdxSyD9CyxtBt28QvFLMvbQYA9eO-65z6LzVqKUW6s1dkTeLbWdV8wyC8AJ2TlD7JlFA3T3TwXfR8DcYMH2V9LjVNo4kJRw9rXDqFecTYiKAghKss5EXLdZM3YWrM7xvTYhuHx6SVBhFuw-WEMtgEPU_5igemjX2JCIseUTmP48Bq9mDmFX88vcnQZuIQMFpjhgf4jsDHCWMxCJQLA31eiGTixT6wj8DS4NwMmE_HlBkSmSafVa-HLtJdrTRcRC8mYrJo4v-t6vC8TzCqg7-2r6TmkbWeGRaacWrirx3WH_ux81uUqqYUeByi2XYaFV7LcGquQUqFHiP2ogUFLnar3OKgJPdJz5zH24QsAay569tHLOOYiD1L7eVVej70cLgTfhd7OrlOAyo58JEUh_Dy5KyFHBEBxHIU5SU6q_lvJ_ZxNOxPvfKPFhBGsobon-UDcqsq27PiCZazYp0rE4-2uKBY4ZfbzcJZ6HlvZS3Cm4KMx6DXzY2XYvgBPzUHy8w6a2laIdVv5m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:ZPD1Rzim38Nl1lmVY1o6zZ3ireDpM8quMJqiHP1a6ufX1qPc6g6ov4dqjW3zyQFYfEvIhvYE4lNulIVgEZ1wRckJ9eyJeyaov4rZj4BMpZwcoU4yJRAfPVBmEP2tM1EyWGM6yClvQYo7SbCzm6YbxosKTYHR8fUtl8DyKOf8zWMDhf09blIZfS1oUsySnijw2nVBUFH9rvfX-biHLLIzlmJUaOMBRtSKlb-c2S0m841MwD0OtCDexHpCqUvFRS88RXrhHUDO5zWrQK8caAZUkgDeWOmRbBrtK1QBJd16h8HTATTAlzuht63OYHRPIc_FJKOZJuLp58NUmwbRLbhbgOukPgWDLP0pKzqmJ68hykF_CrhQdp5Hc7Z9oh968rQdtZl_qccVtpDOW8Wxd-KmjRWnWtd_6qHG5jv5xAtpSFMsqFVoT55jugekR2bPjPlwvVRV53t7OKG6AKJg0rdoSKXM589GmDeza0r7oRCdVPryACOJulCCu-foFBJeNdoWrxcVLrcFClty369cAtQUuEFNjMYerfFPon0kgTAU50CxA6GEDmuFlw-3l1PD-SP_0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3>AI \u804a\u5929\u6a5f\u5668\u4eba\u63d0\u793a\uff1a<\/h3>\n<blockquote>\n<p><em>\u300c\u7522\u751f\u4e00\u500b\u5177\u5099 MFA \u7684\u4f7f\u7528\u8005\u767b\u5165\u6d41\u7a0b\u7684 UML \u6d3b\u52d5\u5716\u3002\u4f7f\u7528\u6cf3\u9053\uff1a\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f\u3001\u9a57\u8b49 API \u8207\u8cc7\u6599\u5eab\/IDP\u3002\u6aa2\u67e5\u901f\u7387\u9650\u5236\uff0c\u9a57\u8b49\u5bc6\u78bc\u96dc\u6e4a\uff0c\u82e5 MFA \u5df2\u555f\u7528\uff0c\u5247\u5728\u767c\u653e\u6703\u8a71\u6b0a\u6756\u524d\u63d0\u793a\u8f38\u5165\u516d\u4f4d\u6578\u4ee3\u78bc\u3002\u300d<\/em><\/p>\n<\/blockquote>\n<\/section>\n<section id=\"example-2\">\n<h2>\u7bc4\u4f8b 2\uff1a\u5177\u5099 PKCE \u7684 OAuth 2.0 \u6388\u6b0a\u78bc\u6d41\u7a0b<\/h2>\n<p>\u5177\u5099 Code Exchange \u8b49\u660e\u91d1\u9470\uff08PKCE\uff09\u7684 OAuth 2.0 \u6388\u6b0a\u78bc\u6388\u6b0a\uff0c\u662f\u55ae\u9801\u61c9\u7528\u7a0b\u5f0f\uff08SPAs\uff09\u8207\u884c\u52d5\u61c9\u7528\u7a0b\u5f0f\u7684\u696d\u754c\u6a19\u6e96\u3002\u4ee5\u8996\u89ba\u5316\u65b9\u5f0f\u5448\u73fe\u7a0b\u5f0f\u78bc\u6311\u6230\u8207\u6b0a\u6756\u4ea4\u63db\uff0c\u53ef\u78ba\u4fdd\u5b8c\u6574\u9075\u5faa\u5354\u5b9a\u3002<\/p>\n<h3>\u95dc\u9375\u5efa\u6a21\u6982\u5ff5\uff1a<\/h3>\n<ul>\n<li><strong>\u5e73\u884c\u7522\u751f\uff1a<\/strong>\u7522\u751f <code>code_verifier<\/code> \u8207 <code>\u4ee3\u78bc\u6311\u6230<\/code>\u5728\u555f\u52d5\u700f\u89bd\u5668\u4e4b\u524d\u4e26\u884c\u57f7\u884c\u3002<\/li>\n<li><strong>\u8de8\u57df\u6388\u6b0a\uff1a<\/strong>\u6620\u5c04\u5ba2\u6236\u7aef\u3001\u6388\u6b0a\u4f3a\u670d\u5668\u548c\u8cc7\u6e90\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u91cd\u5b9a\u5411\u3002<\/li>\n<\/ul>\n<h3>PlantUML \u7a0b\u5f0f\u78bc\uff1a<\/h3>\n<pre><code>@startuml\r\n|\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f (SPA)|\r\n\u958b\u59cb\r\n\u5206\u53c9\r\n  :\u7522\u751f PKCE \u4ee3\u78bc\u9a57\u8b49\u5668\uff1b\r\n\u5206\u53c9\u518d\u6b21\r\n  :\u63a8\u5c0e PKCE \u4ee3\u78bc\u6311\u6230 (SHA256)\uff1b\r\n\u7d50\u675f\u5206\u53c9\r\n:\u5c07\u700f\u89bd\u5668\u91cd\u5b9a\u5411\u81f3\u5e36\u6709\u6311\u6230\u7684\u6388\u6b0a\u4f3a\u670d\u5668\uff1b\r\n\r\n|\u6388\u6b0a\u4f3a\u670d\u5668|\r\n:\u63d0\u793a\u4f7f\u7528\u8005\u767b\u5165\u8207\u540c\u610f\uff1b\r\n|\u4f7f\u7528\u8005|\r\n:\u6279\u51c6\u7bc4\u570d\u4e26\u6388\u6b0a\uff1b\r\n\r\n|\u6388\u6b0a\u4f3a\u670d\u5668|\r\n:\u767c\u884c\u77ed\u671f\u6388\u6b0a\u78bc\uff1b\r\n:\u91cd\u5b9a\u5411\u81f3\u5ba2\u6236\u7aef\u91cd\u5b9a\u5411\u7db2\u5740\uff1b\r\n\r\n|\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f (SPA)|\r\n:\u63d0\u53d6\u6388\u6b0a\u78bc\uff1b\r\n:\u5c07\u4ee3\u78bc + PKCE \u4ee3\u78bc\u9a57\u8b49\u5668\u50b3\u9001\u81f3\u6b0a\u6756\u7aef\u9ede\uff1b\r\n\r\n|\u6388\u6b0a\u4f3a\u670d\u5668|\r\n:\u9a57\u8b49\u4ee3\u78bc\u9a57\u8b49\u5668\u662f\u5426\u7b26\u5408\u4ee3\u78bc\u6311\u6230\uff1b\r\n\u5982\u679c (\u9a57\u8b49\u6210\u529f\uff1f) \u90a3\u9ebc ([\u662f])\r\n  :\u767c\u884c\u5b58\u53d6\u6b0a\u6756\u8207\u91cd\u65b0\u6574\u7406\u6b0a\u6756\uff1b\r\n  |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f (SPA)|\r\n  :\u5c07\u5b58\u53d6\u6b0a\u6756\u5132\u5b58\u5728\u8a18\u61b6\u9ad4\u4e2d\uff1b\r\n  :\u53d6\u5f97\u53d7\u4fdd\u8b77\u7684\u4f7f\u7528\u8005\u8cc7\u6599\uff1b\r\n\u5426\u5247 ([\u5931\u6557])\r\n  |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f (SPA)|\r\n  :\u986f\u793a\u6388\u6b0a\u932f\u8aa4\uff1b\r\n\u7d50\u675f\u5982\u679c\r\n\u505c\u6b62\r\n@enduml<\/code><\/pre>\n<h3>AI \u804a\u5929\u6a5f\u5668\u4eba\u63d0\u793a\uff1a<\/h3>\n<blockquote>\n<p><em>\u300c\u70ba OAuth 2.0 \u6388\u6b0a\u78bc\u6d41\u7a0b\u642d\u914d PKCE \u5efa\u7acb\u6d3b\u52d5\u5716\u3002\u986f\u793a code_verifier \u8207 code_challenge \u7684\u4e26\u884c\u7522\u751f\u3001\u91cd\u5b9a\u5411\u81f3\u6388\u6b0a\u4f3a\u670d\u5668\u3001\u4f7f\u7528\u8005\u540c\u610f\u3001\u4ee3\u78bc\u514c\u63db\uff0c\u4ee5\u53ca\u6b0a\u6756\u9a57\u8b49\u3002\u300d<\/em><\/p>\n<\/blockquote>\n<\/section>\n<section id=\"example-3\">\n<h2>\u7bc4\u4f8b 3\uff1aJWT \u6b0a\u6756\u9a57\u8b49\u8207\u975c\u9ed8\u91cd\u65b0\u6574\u7406\u6d41\u7a0b<\/h2>\n<p>\u5b89\u5168\u5730\u7ba1\u7406 API \u6388\u6b0a\u9700\u8981\u5728\u6bcf\u6b21\u8acb\u6c42\u6642\u9a57\u8b49 JSON Web \u6b0a\u6756 (JWT)\uff0c\u4e26\u900f\u904e\u80cc\u666f\u91cd\u65b0\u6574\u7406\u6b0a\u6756\u975c\u9ed8\u66f4\u65b0\u5df2\u904e\u671f\u7684\u6b0a\u6756\uff0c\u800c\u4e0d\u6703\u4e2d\u65b7\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<h3>\u95dc\u9375\u5efa\u6a21\u6982\u5ff5\uff1a<\/h3>\n<ul>\n<li><strong>\u975e\u540c\u6b65\u5fa9\u539f\u8ff4\u5708\uff1a<\/strong>\u7576\u6536\u5230\u300c<code>401 \u672a\u6388\u6b0a<\/code>\u300d\u56de\u61c9\u6642\uff0c\u8acb\u6c42\u65b0\u7684\u5b58\u53d6\u6b0a\u6756\u3002<\/li>\n<li><strong>\u6703\u8a71\u904e\u671f\u8655\u7406\uff1a<\/strong>\u7576\u91cd\u65b0\u6574\u7406\u6b0a\u6756\u672c\u8eab\u904e\u671f\u6642\uff0c\u6e05\u9664\u672c\u5730\u5132\u5b58\u4e26\u91cd\u5b9a\u5411\u81f3\u767b\u5165\u756b\u9762\u3002<\/li>\n<\/ul>\n<h3>PlantUML \u7a0b\u5f0f\u78bc\uff1a<\/h3>\n<pre><code>@startuml\r\n|\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n\u958b\u59cb\r\n:\u4ee5\u627f\u8f09\u6b0a\u6756\u50b3\u9001 API \u8acb\u6c42\uff1b\r\n\r\n|API \u7db2\u95dc|\r\n:\u6aa2\u67e5\u6388\u6b0a\u6a19\u982d\uff1b\r\n\u5982\u679c (\u6b0a\u6756\u6709\u6548\u4e14\u672a\u904e\u671f\uff1f) \u90a3\u9ebc ([\u6709\u6548])\r\n  :\u5c07\u8acb\u6c42\u8f49\u767c\u81f3\u5fae\u670d\u52d9\uff1b\r\n  |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n  :\u63a5\u6536 API \u8cc7\u6599\u8ca0\u8f09\uff1b\r\n  \u505c\u6b62\r\n\u5426\u5247 ([\u5df2\u904e\u671f \/ 401])\r\n  |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n  :\u6514\u622a 401 \u932f\u8aa4\uff1b\r\n  :\u5c07\u91cd\u65b0\u6574\u7406\u6b0a\u6756\u50b3\u9001\u81f3\u6388\u6b0a\u7aef\u9ede\uff1b\r\n  \r\n  |\u6388\u6b0a API|\r\n  \u5982\u679c (\u91cd\u65b0\u6574\u7406\u6b0a\u6756\u6709\u6548\uff1f) \u90a3\u9ebc ([\u662f])\r\n    :\u767c\u884c\u65b0\u7684\u5b58\u53d6\u6b0a\u6756\uff1b\r\n    |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n    :\u5728\u8a18\u61b6\u9ad4\u4e2d\u66f4\u65b0\u5b58\u53d6\u6b0a\u6756\uff1b\r\n    :\u91cd\u65b0\u5617\u8a66\u539f\u59cb API \u8acb\u6c42\uff1b\r\n    \u505c\u6b62\r\n  \u5426\u5247 ([\u5df2\u904e\u671f \/ \u5df2\u64a4\u92b7])\r\n    |\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5f0f|\r\n    :\u6e05\u9664\u5132\u5b58\u7684\u6b0a\u6756\uff1b\r\n    :\u5c07\u4f7f\u7528\u8005\u91cd\u5b9a\u5411\u81f3\u767b\u5165\u756b\u9762\uff1b\r\n    \u505c\u6b62\r\n  \u7d50\u675f\u5982\u679c\r\n\u7d50\u675f\u5982\u679c\r\n@enduml<\/code><\/pre>\n<h3>AI \u804a\u5929\u6a5f\u5668\u4eba\u63d0\u793a\uff1a<\/h3>\n<blockquote>\n<p><em>\u300c\u7522\u751f\u4e00\u500b\u6d3b\u52d5\u5716\uff0c\u986f\u793a JWT \u6b0a\u6756\u9a57\u8b49\u8207\u975c\u9ed8\u91cd\u65b0\u6574\u7406\u3002\u5982\u679c\u5b58\u53d6\u6b0a\u6756\u6709\u6548\uff0c\u5247\u63d0\u4f9b API \u8cc7\u6599\u3002\u5982\u679c\u5df2\u904e\u671f\uff08401\uff09\uff0c\u5617\u8a66\u975c\u9ed8\u91cd\u65b0\u6574\u7406\u6b0a\u6756\u3002\u5982\u679c\u91cd\u65b0\u6574\u7406\u6b0a\u6756\u4e5f\u5df2\u904e\u671f\uff0c\u5247\u6e05\u9664\u672c\u5730\u5132\u5b58\u4e26\u91cd\u5b9a\u5411\u81f3\u767b\u5165\u756b\u9762\u3002\u300d<\/em><\/p>\n<\/blockquote>\n<\/section>\n<section id=\"prompt-engineering\">\n<h2>\u5b89\u5168\u8207\u6388\u6b0a\u5de5\u4f5c\u6d41\u7a0b\u7684\u63d0\u793a\u5de5\u7a0b<\/h2>\n<p>\u7576\u4f7f\u7528\u300c<a href=\"https:\/\/www.visual-paradigm.com\/features\/ai-uml-activity-diagram-chatbot\/\">AI \u6d3b\u52d5\u5716\u5de5\u5177\u300d\u4f86\u5efa\u6a21\u5b89\u5168\u5354\u8b70\u6642<\/a>\uff0c\u7cbe\u78ba\u7684\u63aa\u8fad\u53ef\u78ba\u4fdd\u6b63\u5f0f\u7684\u5b89\u5168\u908a\u754c\u88ab\u6e05\u6670\u5730\u6620\u5c04\uff1a<\/p>\n<ul>\n<li><strong>\u660e\u78ba\u547d\u540d\u5b89\u5168\u5be6\u9ad4\uff1a<\/strong>\u660e\u78ba\u63d0\u53ca\u6b0a\u6756\u3001\u9a57\u8b49\u78bc\u8207\u96dc\u6e4a\u503c\uff08\u4f8b\u5982\uff1a<em>\u300cJWT \u5b58\u53d6\u6b0a\u6756\u300d<\/em>, <em>\u300ccode_challenge\u300d<\/em>, <em>\u300cbcrypt \u6563\u5217\u300d<\/em>) \u4ee5\u4fbf AI \u80fd\u6b63\u78ba\u6a19\u8a18\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u5b9a\u7fa9\u6b63\u5e38\u8207\u7570\u5e38\u8def\u5f91\uff1a<\/strong>\u660e\u78ba\u6307\u5b9a\u5931\u6557\u6d41\u7a0b\uff08\u4f8b\u5982\uff0c<em>\u300c\u5982\u679c MFA \u5931\u6557\uff0c\u986f\u793a\u932f\u8aa4\u3002\u5982\u679c\u901f\u7387\u9650\u5236\u8d85\u51fa\uff0c\u56de\u50b3 429 Too Many Requests\u300d<\/em>).<\/li>\n<li><strong>\u6307\u5b9a\u4fe1\u4efb\u908a\u754c\uff1a<\/strong>\u4f7f\u7528\u6cf3\u9053\u5340\u5206\u5ba2\u6236\u7aef\u57f7\u884c\uff08\u4e0d\u53d7\u4fe1\u4efb\u7684\u700f\u89bd\u5668\/\u884c\u52d5\u61c9\u7528\u7a0b\u5f0f\uff09\u8207\u4f3a\u670d\u5668\u7aef\u57f7\u884c\uff08\u53d7\u4fe1\u4efb\u7684 API \u7db2\u95dc\/\u8cc7\u6599\u5eab\uff09\u3002<\/li>\n<\/ul>\n<\/section>\n<section id=\"ai-workflow\">\n<h2>\u5728 Visual Paradigm \u4e2d\u7d50\u5408 AI \u751f\u6210\u8207\u5716\u5f62\u5373\u7a0b\u5f0f\u78bc<\/h2>\n<p>\u8a2d\u8a08\u5b89\u5168\u67b6\u69cb\u9700\u8981\u5feb\u901f\u8fed\u4ee3\u4e26\u642d\u914d\u56b4\u683c\u7684\u7248\u672c\u63a7\u5236\u3002\u9019\u6b3e<strong>AI \u7e6a\u5716\u804a\u5929\u6a5f\u5668\u4eba<\/strong>\u5728 Visual Paradigm \u4e2d\u63d0\u4f9b\u5b8c\u6574\u7684\u7aef\u5c0d\u7aef\u5de5\u4f5c\u6d41\u7a0b\uff1a<\/p>\n<ul>\n<li><strong>\u5c0d\u8a71\u5f0f\u9a57\u8b49\u5716\u5f62\u751f\u6210\uff1a<\/strong>\u4ee5\u8907\u96dc\u7684\u5b89\u5168\u5354\u8b70\u63d0\u793a AI UML \u5de5\u5177\uff0c\u4e26\u5728\u6578\u79d2\u5167\u7372\u5f97\u8a9e\u6cd5\u6b63\u78ba\u7684 PlantUML \u6216 Mermaid \u7a0b\u5f0f\u78bc\u3002<\/li>\n<li><strong>\u4f7f\u7528 VPasCode \u7de8\u8f2f\uff1a<\/strong>\u5c07\u751f\u6210\u7684\u9a57\u8b49\u5716\u5f62\u76f4\u63a5\u532f\u51fa\u81f3<a href=\"https:\/\/www.visual-paradigm.com\/features\/diagram-as-code-tool\/\">VPasCode<\/a>\u4ee5\u9032\u884c\u5fae\u8abf\u3002<\/li>\n<li><strong>OpenDocs \u4e2d\u7684\u5b89\u5168\u6a19\u6e96\u4f5c\u696d\u7a0b\u5e8f\uff1a<\/strong>\u5c07\u6d3b\u52d5\u5716\u5d4c\u5165 OpenDocs\uff0c\u4ee5\u5efa\u7acb\u5168\u9762\u7684\u5b89\u5168\u67b6\u69cb\u5be9\u67e5\u3001\u958b\u767c\u4eba\u54e1\u5165\u8077\u6307\u5357\uff0c\u4ee5\u53ca SOC 2 \/ ISO 27001 \u5be9\u8a08\u6587\u4ef6\u3002<\/li>\n<li><strong>\u4e92\u52d5\u5f0f\u6703\u8a71\u5206\u4eab\uff1a<\/strong>\u8207\u540c\u5115\u958b\u767c\u4eba\u54e1\u548c\u5b89\u5168\u5be9\u8a08\u4eba\u54e1\u5206\u4eab\u76f4\u63a5\u7684\u804a\u5929\u6703\u8a71\u7db2\u5740\uff0c\u4ee5\u5feb\u901f\u7372\u5f97\u5354\u4f5c\u53cd\u994b\u3002<\/li>\n<\/ul>\n<p>\u900f\u904e<strong>VP Online \u5c08\u696d\u7248<\/strong>\u6216\u5728\u60a8\u7684\u684c\u9762 IDE \u74b0\u5883\u4e2d\u4f7f\u7528<strong>VP Desktop \u5c08\u696d\u7248<\/strong>.<\/p>\n<\/section>\n<section id=\"faq\">\n<h2>\u5e38\u898b\u554f\u984c<\/h2>\n<h3>\u70ba\u4f55\u9078\u64c7 UML \u6d3b\u52d5\u5716\u800c\u975e\u5e8f\u5217\u5716\u4f86\u63cf\u8ff0 OAuth 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