{"id":1005,"date":"2026-04-11T03:56:48","date_gmt":"2026-04-11T03:56:48","guid":{"rendered":"https:\/\/www.visualize-ai.com\/cn\/communication-vs-sequence-diagrams-api-design\/"},"modified":"2026-04-11T03:56:48","modified_gmt":"2026-04-11T03:56:48","slug":"communication-vs-sequence-diagrams-api-design","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/cn\/communication-vs-sequence-diagrams-api-design\/","title":{"rendered":"\u901a\u4fe1\u56fe\u4e0e\u5e8f\u5217\u56fe\uff1aAPI 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node layouts for system topology and high-level overviews; includes decision framework with visual cues for when to choose each diagram type in API documentation workflows\" decoding=\"async\" src=\"https:\/\/www.visualize-ai.com\/wp-content\/uploads\/2026\/04\/sequence-vs-communication-diagrams-api-chibi-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udd70\ufe0f \u7406\u89e3\u5e8f\u5217\u56fe<\/h2>\n<p>\u5e8f\u5217\u56fe\u5173\u6ce8\u7684\u662f<strong>\u65f6\u95f4\u987a\u5e8f<\/strong>\u4ea4\u4e92\u7684\u65f6\u95f4\u987a\u5e8f\u3002\u672c\u8d28\u4e0a\uff0c\u5b83\u662f\u4e8b\u4ef6\u7684\u65f6\u95f4\u7ebf\u3002\u5728 API 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\u5bf9\u6bd4\uff1a\u5173\u952e\u5dee\u5f02<\/h2>\n<p>\u4e3a\u4e86\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\uff0c\u76f4\u63a5\u6bd4\u8f83\u8fd9\u4e24\u79cd\u6a21\u578b\u5f88\u6709\u5e2e\u52a9\u3002\u4e0b\u8868\u6982\u8ff0\u4e86\u5b83\u4eec\u5728\u7ed3\u6784\u548c\u529f\u80fd\u4e0a\u7684\u533a\u522b\u3002<\/p>\n<table>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u987a\u5e8f\u56fe<\/th>\n<th>\u901a\u4fe1\u56fe<\/th>\n<\/tr>\n<tr>\n<td><strong>\u4e3b\u8981\u5173\u6ce8\u70b9<\/strong><\/td>\n<td>\u65f6\u95f4\u548c\u987a\u5e8f<\/td>\n<td>\u7ed3\u6784\u548c\u5173\u7cfb<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5e03\u5c40<\/strong><\/td>\n<td>\u7eb5\u5411\uff08\u4ece\u4e0a\u5230\u4e0b\uff09<\/td>\n<td>\u7075\u6d3b\uff08\u7a7a\u95f4\u5e03\u5c40\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6d88\u606f\u987a\u5e8f<\/strong><\/td>\n<td>Y\u8f74\u4e0a\u7684\u4f4d\u7f6e<\/td>\n<td>\u6570\u5b57\u6807\u7b7e\uff081\u30012\u30013\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6700\u9002\u5408<\/strong><\/td>\n<td>\u590d\u6742\u7684\u903b\u8f91\u3001\u72b6\u6001\u53d8\u5316<\/td>\n<td>\u9ad8\u5c42\u6b21\u6982\u89c8\uff0c\u62d3\u6251\u7ed3\u6784<\/td>\n<\/tr>\n<tr>\n<td><strong>\u53ef\u8bfb\u6027<\/strong><\/td>\n<td>\u7ebf\u6027\u6d41\u7a0b\u4e2d\u8868\u73b0\u9ad8<\/td>\n<td>\u590d\u6742\u7f51\u7edc\u4e2d\u8868\u73b0\u9ad8<\/td>\n<\/tr>\n<tr>\n<td><strong>\u53d8\u66f4\u7ba1\u7406<\/strong><\/td>\n<td>\u82e5\u6d41\u7a0b\u53d1\u751f\u53d8\u5316\uff0c\u66f4\u96be\u7ef4\u62a4<\/td>\n<td>\u66f4\u5bb9\u6613\u91cd\u65b0\u6392\u5217\u8282\u70b9<\/td>\n<\/tr>\n<\/table>\n<h2>\ud83d\udd0c \u5e94\u7528\u4e8eAPI\u8bbe\u8ba1<\/h2>\n<p>\u5728\u5efa\u6a21API\u65f6\uff0c\u9009\u62e9\u8fd9\u4e9b\u56fe\u8868\u4f1a\u5f71\u54cd\u5f00\u53d1\u8005\u548c\u5229\u76ca\u76f8\u5173\u8005\u5bf9\u7cfb\u7edf\u7684\u7406\u89e3\u3002\u4ee5\u4e0b\u662f\u6bcf\u79cd\u56fe\u8868\u5982\u4f55\u5e94\u7528\u4e8e\u5177\u4f53\u7684API\u5173\u6ce8\u70b9\u3002<\/p>\n<h3>1. \u8ba4\u8bc1\u4e0e\u6388\u6743<\/h3>\n<p>API\u901a\u5e38\u9700\u8981\u591a\u5c42\u5b89\u5168\u673a\u5236\u3002\u5728\u6b64\u573a\u666f\u4e0b\uff0c\u5e8f\u5217\u56fe\u66f4\u4e3a\u4f18\u8d8a\u3002<\/p>\n<ul>\n<li>\u4f60\u53ef\u4ee5\u5728\u8bf7\u6c42\u5230\u8fbe\u63a7\u5236\u5668\u4e4b\u524d\u5c55\u793a\u4ee4\u724c\u9a8c\u8bc1\u6b65\u9aa4\u3002<\/li>\n<li>\u5982\u679c\u4ee4\u724c\u65e0\u6548\uff0c\u4f60\u53ef\u4ee5\u53ef\u89c6\u5316\u62d2\u7edd\u6d41\u7a0b\u3002<\/li>\n<li>\u68c0\u67e5\u7684\u65f6\u95f4\u70b9\u81f3\u5173\u91cd\u8981\uff0c\u5fc5\u987b\u5728\u6570\u636e\u5904\u7406\u4e4b\u524d\u5b8c\u6210\u3002<\/li>\n<\/ul>\n<p>\u901a\u4fe1\u56fe\u53ef\u80fd\u663e\u793aAPI\u8fde\u63a5\u5230\u8ba4\u8bc1\u670d\u52a1\uff0c\u4f46\u5b83\u63a9\u76d6\u4e86\u8bf7\u6c42\u5728\u8ba4\u8bc1\u5931\u8d25\u65f6\u4f1a\u505c\u6b62\u7684\u4e8b\u5b9e\u3002<\/p>\n<h3>2. \u5f02\u6b65\u5904\u7406<\/h3>\n<p>\u73b0\u4ee3API\u901a\u5e38\u4f7f\u7528\u5f02\u6b65\u6a21\u5f0f\uff08\u4f8b\u5982\uff0cWebhooks\u3001\u540e\u53f0\u4efb\u52a1\uff09\u3002<\/p>\n<ul>\n<li><strong>\u5e8f\u5217\u56fe\uff1a<\/strong> \u53ef\u4ee5\u5c55\u793a\u521d\u59cb\u8bf7\u6c42\u3001\u7acb\u5373\u54cd\u5e94\uff08\u4f8b\u5982\uff0c<code>202 \u5df2\u63a5\u53d7<\/code>\uff09\uff0c\u4ee5\u53ca\u56de\u8c03\u7684\u72ec\u7acb\u8def\u5f84\u3002<\/li>\n<li><strong>\u901a\u4fe1\u56fe\uff1a<\/strong> \u53ef\u4ee5\u5c55\u793a\u4efb\u52a1\u961f\u5217\u4e0e\u5de5\u4f5c\u670d\u52a1\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u800c\u65e0\u9700\u9677\u5165\u56de\u8c03\u65f6\u673a\u7684\u7ec6\u8282\u4e2d\u3002<\/li>\n<\/ul>\n<h3>3. \u6570\u636e\u8d1f\u8f7d\u4e0e\u6a21\u5f0f<\/h3>\n<p>\u8fd9\u4e24\u79cd\u56fe\u8868\u7c7b\u578b\u90fd\u4e0d\u9002\u5408\u5b9a\u4e49JSON\u6a21\u5f0f\uff0c\u4f46\u5b83\u4eec\u53ef\u4ee5\u5f15\u7528\u6a21\u5f0f\u3002<\/p>\n<ul>\n<li>\u5e8f\u5217\u56fe\u901a\u5e38\u5728\u6d88\u606f\u7bad\u5934\u4e0a\u5217\u51fa\u8d1f\u8f7d\u5185\u5bb9\uff08\u4f8b\u5982\uff0c<code>send(userData)<\/code>).<\/li>\n<li>\u901a\u4fe1\u56fe\u4e0d\u592a\u53ef\u80fd\u5728\u6d88\u606f\u6807\u7b7e\u4e2d\u585e\u5165\u8d1f\u8f7d\u7ec6\u8282\uff0c\u4ece\u800c\u4fdd\u6301\u5bf9\u8fde\u63a5\u5173\u7cfb\u7684\u5173\u6ce8\u3002<\/li>\n<\/ul>\n<h3>4. \u7248\u672c\u63a7\u5236\u4e0e\u5f03\u7528<\/h3>\n<p>API \u4f1a\u4e0d\u65ad\u6f14\u8fdb\u3002\u4f60\u9700\u8981\u8bb0\u5f55\u4e0b\u53d1\u751f\u4e86\u54ea\u4e9b\u53d8\u5316\u3002<\/p>\n<ul>\n<li>\u5982\u679c\u7aef\u70b9\u7684\u5185\u90e8\u903b\u8f91\u53d1\u751f\u91cd\u5927\u53d8\u5316\uff0c\u66f4\u65b0\u987a\u5e8f\u56fe\u53ef\u4ee5\u7a81\u51fa\u663e\u793a\u65b0\u7684\u6b65\u9aa4\u3002<\/li>\n<li>\u5982\u679c\u67d0\u4e2a\u670d\u52a1\u4ece\u67b6\u6784\u4e2d\u79fb\u9664\uff0c\u66f4\u65b0\u901a\u4fe1\u56fe\u53ef\u4ee5\u6e05\u6670\u5730\u663e\u793a\u65ad\u88c2\u7684\u8fde\u63a5\u6216\u65b0\u7684\u8fde\u63a5\u8def\u5f84\u3002<\/li>\n<\/ul>\n<h2>\ud83e\udded \u51b3\u7b56\u6846\u67b6\uff1a\u8be5\u9009\u62e9\u54ea\u4e00\u4e2a\uff1f<\/h2>\n<p>\u9009\u62e9\u5408\u9002\u7684\u56fe\u8868\u4e0d\u5728\u4e8e\u54ea\u4e2a\u66f4\u597d\uff0c\u800c\u5728\u4e8e\u54ea\u4e2a\u66f4\u7b26\u5408\u5f53\u524d\u9700\u6c42\u3002\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u6807\u51c6\u6765\u6307\u5bfc\u60a8\u7684\u9009\u62e9\u3002<\/p>\n<h3>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u9009\u62e9\u987a\u5e8f\u56fe\uff1a<\/h3>\n<ul>\n<li><strong>\u903b\u8f91\u590d\u6742\u5ea6\uff1a<\/strong> \u4ea4\u4e92\u6d89\u53ca\u5d4c\u5957\u5faa\u73af\u3001\u6761\u4ef6\u5224\u65ad\u6216\u590d\u6742\u7684\u5206\u652f\u903b\u8f91\u3002<\/li>\n<li><strong> \u65f6\u95f4\u81f3\u5173\u91cd\u8981\uff1a<\/strong> \u60a8\u9700\u8981\u5c55\u793a\u8d85\u65f6\u3001\u91cd\u8bd5\u6216\u7279\u5b9a\u7684\u987a\u5e8f\u7ea6\u675f\u3002<\/li>\n<li><strong> \u8c03\u8bd5\uff1a<\/strong> \u5f00\u53d1\u4eba\u5458\u9700\u8981\u901a\u8fc7\u8c03\u7528\u6808\u8ffd\u8e2a\u7279\u5b9a\u7684\u9519\u8bef\u3002<\/li>\n<li><strong> \u65b0\u5458\u5de5\u5165\u804c\uff1a<\/strong> \u65b0\u5458\u5de5\u9700\u8981\u7406\u89e3\u8bf7\u6c42\u7684\u5b8c\u6574\u751f\u547d\u5468\u671f\u3002<\/li>\n<li><strong> \u72b6\u6001\u8f6c\u6362\uff1a<\/strong> API \u5c06\u8d44\u6e90\u901a\u8fc7\u7279\u5b9a\u72b6\u6001\u8fdb\u884c\u6d41\u8f6c\uff08\u4f8b\u5982\uff0c<code>\u5f85\u5904\u7406<\/code> \u2192 <code>\u5df2\u53d1\u8d27<\/code> \u2192 <code>\u5df2\u9001\u8fbe<\/code>).<\/li>\n<\/ul>\n<h3>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u9009\u62e9\u901a\u4fe1\u56fe\uff1a<\/h3>\n<ul>\n<li><strong> \u7cfb\u7edf\u67b6\u6784\uff1a<\/strong> \u60a8\u9700\u8981\u5c55\u793a\u5fae\u670d\u52a1\u5728\u66f4\u5e7f\u6cdb\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u4ea4\u4e92\u65b9\u5f0f\u3002<\/li>\n<li><strong> \u9ad8\u5c42\u6b21\u6982\u89c8\uff1a<\/strong> \u5229\u76ca\u76f8\u5173\u8005\u9700\u8981\u4e00\u4e2a\u65e0\u9700\u6280\u672f\u7ec6\u8282\u7684\u5feb\u901f\u8fde\u63a5\u89c6\u56fe\u3002<\/li>\n<li><strong> \u8026\u5408\u5ea6\u5206\u6790\uff1a<\/strong> \u60a8\u5e0c\u671b\u8bc6\u522b\u51fa\u53ef\u80fd\u9700\u8981\u89e3\u8026\u7684\u7d27\u5bc6\u8026\u5408\u7ec4\u4ef6\u3002<\/li>\n<li><strong> \u7b80\u6d01\u6027\uff1a<\/strong> \u4ea4\u4e92\u6d41\u7a0b\u662f\u7ebf\u6027\u548c\u7b80\u5355\u7684\uff1b\u65f6\u95f4\u7ebf\u589e\u52a0\u4e86\u4e0d\u5fc5\u8981\u7684\u89c6\u89c9\u8d1f\u62c5\u3002<\/li>\n<li><strong> \u53ef\u6269\u5c55\u6027\u89c4\u5212\uff1a<\/strong> \u4f60\u6b63\u5728\u8bbe\u8ba1\u591a\u4e2a\u670d\u52a1\u5b9e\u4f8b\u4e4b\u95f4\u7684\u901a\u4fe1\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f \u7ef4\u62a4\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u56fe\u8868\u4e0d\u662f\u9759\u6001\u8d44\u4ea7\u3002\u5982\u679c\u4e0d\u52a0\u4ee5\u7ef4\u62a4\uff0c\u5b83\u4eec\u4f1a\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u9000\u5316\u3002\u8fd9\u662fAPI\u6587\u6863\u5de5\u4f5c\u6d41\u7a0b\u4e2d\u7684\u4e00\u4e2a\u5e38\u89c1\u75db\u70b9\u3002<\/p>\n<h3>\u4fdd\u6301\u56fe\u8868\u540c\u6b65<\/h3>\n<ul>\n<li><strong>\u5355\u4e00\u4e8b\u5b9e\u6765\u6e90\uff1a<\/strong> \u5982\u679c\u53ef\u80fd\uff0c\u4e0d\u8981\u5728\u7ed8\u56fe\u5de5\u5177\u4e2d\u624b\u52a8\u7ed8\u5236\u56fe\u8868\u3002\u5c3d\u53ef\u80fd\u4f7f\u7528\u57fa\u4e8e\u4ee3\u7801\u7684\u7ed8\u56fe\u65b9\u5f0f\uff0c\u4ee5\u4fbf\u5c06\u5b83\u4eec\u4e0eAPI\u89c4\u8303\u4e00\u8d77\u8fdb\u884c\u7248\u672c\u63a7\u5236\u3002<\/li>\n<li><strong> \u5ba1\u67e5\u6d41\u7a0b\uff1a<\/strong> \u5c06\u56fe\u8868\u66f4\u65b0\u89c6\u4e3a\u62c9\u53d6\u8bf7\u6c42\u6d41\u7a0b\u7684\u4e00\u90e8\u5206\u3002\u5982\u679c\u4ee3\u7801\u6d41\u7a0b\u53d1\u751f\u53d8\u5316\uff0c\u56fe\u8868\u4e5f\u5fc5\u987b\u968f\u4e4b\u6539\u53d8\u3002<\/li>\n<li><strong> \u62bd\u8c61\u5c42\u6b21\uff1a<\/strong> \u4e0d\u8981\u7ed8\u5236\u6bcf\u4e00\u4e2a\u65b9\u6cd5\u8c03\u7528\u3002\u5e94\u805a\u7126\u4e8e\u516c\u5171\u5951\u7ea6\u548c\u5173\u952e\u7684\u5185\u90e8\u8def\u5f84\u3002<\/li>\n<\/ul>\n<h3>\u907f\u514d\u5e38\u89c1\u9677\u9631<\/h3>\n<ul>\n<li><strong>\u8fc7\u5ea6\u8bbe\u8ba1\uff1a<\/strong> \u4e3a\u4e00\u4e2a\u7b80\u5355\u7684<code>GET<\/code> \u4ec5\u7528\u4e8e\u8fd4\u56de\u6570\u636e\u7684\u7b80\u5355GET\u8bf7\u6c42\u7ed8\u5236\u56fe\u8868\u662f\u6d6a\u8d39\u7684\u3002\u5e94\u5c06\u56fe\u8868\u4fdd\u7559\u7ed9\u590d\u6742\u6d41\u7a0b\u4f7f\u7528\u3002<\/li>\n<li><strong> \u7b26\u53f7\u4e0d\u4e00\u81f4\uff1a<\/strong> \u786e\u4fdd\u6240\u6709\u56e2\u961f\u6210\u5458\u5bf9\u9519\u8bef\u3001\u5faa\u73af\u548c\u5907\u7528\u6d41\u7a0b\u4f7f\u7528\u76f8\u540c\u7684\u7b26\u53f7\u3002<\/li>\n<li><strong> \u5ffd\u7565\u9519\u8bef\u8def\u5f84\uff1a<\/strong> \u4ec5\u663e\u793a\u6b63\u5e38\u6d41\u7a0b\u7684\u56fe\u8868\u5177\u6709\u8bef\u5bfc\u6027\u3002\u5fc5\u987b\u81f3\u5c11\u5305\u542b\u4e00\u4e2a\u5931\u8d25\u573a\u666f\u3002<\/li>\n<li><strong> \u7ec6\u8282\u8fc7\u591a\uff1a<\/strong> \u4e0d\u8981\u6807\u8bb0\u4f20\u8f93\u7684\u6bcf\u4e00\u4e2a\u5b57\u8282\u3002\u5e94\u5173\u6ce8\u903b\u8f91\u6d88\u606f\uff08\u4f8b\u5982\uff0c<code>RequestOrder<\/code> \u4e0e <code>{\"id\": 123}<\/code>).<\/li>\n<\/ul>\n<h2>\ud83d\udd04 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