{"id":878,"date":"2026-03-24T08:39:16","date_gmt":"2026-03-24T08:39:16","guid":{"rendered":"https:\/\/www.visualize-ai.com\/cn\/analyzing-data-movement-paths-dfd\/"},"modified":"2026-03-24T08:39:16","modified_gmt":"2026-03-24T08:39:16","slug":"analyzing-data-movement-paths-dfd","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/cn\/analyzing-data-movement-paths-dfd\/","title":{"rendered":"DFD\u6307\u5357\uff1a\u5206\u6790\u6570\u636e\u6d41\u52a8\u8def\u5f84"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chibi-style infographic summarizing data flow diagram analysis for software architecture: core components (external entities, processes, data stores, data flows), hierarchical diagram levels (Context\/Level 0, Level 1, Level 2+), four-step path tracing methodology, common structural issues (black hole, miracle, unbalanced flow, data store conflict), plus security compliance, performance optimization, and maintenance best practices\" decoding=\"async\" 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border=\"1\">\n<thead>\n<tr>\n<th>\u95ee\u9898<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u5f71\u54cd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9ed1\u6d1e<\/td>\n<td>\u4e00\u4e2a\u6d41\u7a0b\u6709\u8f93\u5165\uff0c\u4f46\u6ca1\u6709\u8f93\u51fa\u3002<\/td>\n<td>\u6570\u636e\u88ab\u6d88\u8017\u540e\u6d88\u5931\u3002\u903b\u8f91\u4e0d\u5b8c\u6574\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5947\u8ff9<\/td>\n<td>\u4e00\u4e2a\u6d41\u7a0b\u6709\u8f93\u51fa\uff0c\u4f46\u6ca1\u6709\u8f93\u5165\u3002<\/td>\n<td>\u6570\u636e\u51ed\u7a7a\u51fa\u73b0\u3002\u903b\u8f91\u672a\u5b9a\u4e49\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6d41\u91cf\u5931\u8861<\/td>\n<td>\u5404\u7ea7\u4e4b\u95f4\u7684\u8f93\u5165\u548c\u8f93\u51fa\u6570\u636e\u4e0d\u5339\u914d\u3002<\/td>\n<td>\u5206\u89e3\u8fc7\u7a0b\u4e2d\u6570\u636e\u5b8c\u6574\u6027\u4e22\u5931\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5b58\u50a8\u51b2\u7a81<\/td>\n<td>\u591a\u4e2a\u6d41\u7a0b\u5728\u672a\u52a0\u9501\u7684\u60c5\u51b5\u4e0b\u5199\u5165\u540c\u4e00\u5b58\u50a8\u3002<\/td>\n<td>\u5e76\u53d1\u95ee\u9898\u548c\u6570\u636e\u635f\u574f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5b89\u5168\u4e0e\u5408\u89c4\u6027\u8003\u8651 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