{"id":1933,"date":"2026-03-23T18:53:31","date_gmt":"2026-03-23T18:53:31","guid":{"rendered":"https:\/\/www.viz-note.com\/cn\/understanding-four-levels-c4-model-system-design\/"},"modified":"2026-03-23T18:53:31","modified_gmt":"2026-03-23T18:53:31","slug":"understanding-four-levels-c4-model-system-design","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/cn\/understanding-four-levels-c4-model-system-design\/","title":{"rendered":"\u7406\u89e3C4\u6a21\u578b\u7684\u56db\u4e2a\u5c42\u7ea7\u4ee5\u8fdb\u884c\u7cfb\u7edf\u8bbe\u8ba1"},"content":{"rendered":"<p>\u8f6f\u4ef6\u67b6\u6784\u5f80\u5f80\u662f\u4e00\u4e2a\u6c9f\u901a\u7684\u6311\u6218\u3002\u56e2\u961f\u5728\u7cfb\u7edf\u5982\u4f55\u5de5\u4f5c\u3001\u6570\u636e\u5982\u4f55\u6d41\u52a8\u4ee5\u53ca\u8fb9\u754c\u5728\u54ea\u91cc\u7b49\u95ee\u9898\u4e0a\u96be\u4ee5\u8fbe\u6210\u4e00\u81f4\u3002\u5982\u679c\u6ca1\u6709\u6807\u51c6\u5316\u7684\u65b9\u6cd5\uff0c\u56fe\u8868\u5c31\u4f1a\u53d8\u5f97\u6742\u4e71\u3001\u4ee4\u4eba\u56f0\u60d1\u6216\u8fc7\u4e8e\u5177\u4f53\u3002C4\u6a21\u578b\u4e3a\u521b\u5efa\u8f6f\u4ef6\u67b6\u6784\u56fe\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7ed3\u6784\u5316\u7684\u5c42\u7ea7\u4f53\u7cfb\u3002\u5b83\u4f7f\u56e2\u961f\u80fd\u591f\u5728\u4e0d\u540c\u8be6\u7ec6\u7a0b\u5ea6\u4e0a\u53ef\u89c6\u5316\u7cfb\u7edf\u7ed3\u6784\u3002<\/p>\n<p>\u672c\u6307\u5357\u63a2\u8ba8\u4e86C4\u6a21\u578b\u7684\u56db\u4e2a\u5c42\u7ea7\u3002\u6211\u4eec\u5c06\u5206\u6790\u5728\u4f55\u65f6\u4f7f\u7528\u6bcf\u4e2a\u5c42\u7ea7\u3001\u76ee\u6807\u53d7\u4f17\u662f\u8c01\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u6280\u672f\u6587\u6863\u4e2d\u4fdd\u6301\u6e05\u6670\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e00\u6846\u67b6\uff0c\u56e2\u961f\u53ef\u4ee5\u786e\u4fdd\u67b6\u6784\u77e5\u8bc6\u59cb\u7ec8\u6613\u4e8e\u83b7\u53d6\u4e14\u51c6\u786e\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Marker-style infographic illustrating the C4 Model's four levels for software architecture: Context (system boundaries for stakeholders), Containers (technology choices for developers), Components (internal logic for engineers), and Code (implementation details), showing hierarchical zoom from big picture to granular implementation with audience, focus, and granularity labels\" decoding=\"async\" src=\"https:\/\/www.viz-note.com\/wp-content\/uploads\/2026\/03\/c4-model-four-levels-system-design-infographic-marker-illustration.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udcca C4\u6a21\u578b\u6982\u89c8<\/h2>\n<p>C4\u6a21\u578b\u4ee3\u8868\u4e0a\u4e0b\u6587\uff08Context\uff09\u3001\u5bb9\u5668\uff08Containers\uff09\u3001\u7ec4\u4ef6\uff08Components\uff09\u548c\u4ee3\u7801\uff08Code\uff09\u3002\u5b83\u662f\u4e00\u4e2a\u4ece\u5b8f\u89c2\u89c6\u89d2\u9010\u6b65\u6df1\u5165\u5230\u5177\u4f53\u5b9e\u73b0\u7684\u5c42\u7ea7\u7ed3\u6784\u3002\u6bcf\u4e00\u5c42\u90fd\u4e3a\u4e0d\u540c\u7684\u5229\u76ca\u76f8\u5173\u8005\u56de\u7b54\u4e0d\u540c\u7684\u95ee\u9898\u3002\u8be5\u6a21\u578b\u4e0e\u6280\u672f\u65e0\u5173\uff0c\u610f\u5473\u7740\u5b83\u5173\u6ce8\u7684\u662f\u7ed3\u6784\u548c\u804c\u8d23\uff0c\u800c\u975e\u7279\u5b9a\u7684\u7f16\u7a0b\u8bed\u8a00\u6216\u5e73\u53f0\u3002<\/p>\n<p>\u4f7f\u7528\u5355\u4e00\u56fe\u8868\u6765\u89e3\u91ca\u6240\u6709\u5185\u5bb9\u5f80\u5f80\u4f1a\u5bfc\u81f4\u8ba4\u77e5\u8fc7\u8f7d\u3002C4\u6a21\u578b\u901a\u8fc7\u9f13\u52b1\u4e3a\u540c\u4e00\u7cfb\u7edf\u4f7f\u7528\u591a\u4e2a\u56fe\u8868\uff0c\u6bcf\u4e2a\u56fe\u8868\u5728\u4e0d\u540c\u6df1\u5ea6\u8fdb\u884c\u805a\u7126\uff0c\u4ece\u800c\u89e3\u51b3\u4e86\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u56db\u4e2a\u5c42\u7ea7\u7684\u6982\u8981\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5c42\u7ea7<\/th>\n<th>\u540d\u79f0<\/th>\n<th>\u5173\u6ce8\u70b9<\/th>\n<th>\u5178\u578b\u53d7\u4f17<\/th>\n<th>\u7c92\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u4e0a\u4e0b\u6587<\/td>\n<td>\u7cfb\u7edf\u8fb9\u754c<\/td>\n<td>\u5229\u76ca\u76f8\u5173\u8005\u3001\u7ba1\u7406\u8005<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u5bb9\u5668<\/td>\n<td>\u6280\u672f\u9009\u62e9<\/td>\n<td>\u5f00\u53d1\u8005\u3001\u67b6\u6784\u5e08<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u7ec4\u4ef6<\/td>\n<td>\u5185\u90e8\u903b\u8f91<\/td>\n<td>\u5f00\u53d1\u8005<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u4ee3\u7801<\/td>\n<td>\u5b9e\u73b0\u7ec6\u8282<\/td>\n<td>\u5f00\u53d1\u8005\uff0c\u4ee3\u7801\u5ba1\u67e5\u8005<\/td>\n<td>\u975e\u5e38\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83c\udf0d 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