{"id":425,"date":"2019-10-23T17:11:26","date_gmt":"2019-10-23T09:11:26","guid":{"rendered":"http:\/\/www.mustenaka.cn\/?p=425"},"modified":"2019-10-30T16:46:23","modified_gmt":"2019-10-30T08:46:23","slug":"softwareengineeringlesson04","status":"publish","type":"post","link":"https:\/\/www.mustenaka.cn\/index.php\/2019\/10\/23\/softwareengineeringlesson04\/","title":{"rendered":"\u8f6f\u4ef6\u5de5\u7a0b\u8bfe\u5802\u7b14\u8bb004"},"content":{"rendered":"<p>03\u90a3\u4e00\u7ae0\u88ab\u6211\u5403\u4e86<\/p>\n<p><!--more--><\/p>\n<h1>\u9700\u6c42\u5206\u6790 \u2014\u2014\u7ed3\u6784\u5316\u5206\u6790\u65b9\u6cd5<\/h1>\n<h4>\u6570\u636e\u6d41\u56feDFD\uff08Data Flow Diagram\uff09\uff1a<\/h4>\n<blockquote><p>\u63cf\u8ff0\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u7684\u5de5\u5177<\/p>\n<p>\u9700\u6c42\u7406\u89e3\u7684<strong>\u903b\u8f91\u6a21\u578b<\/strong>\u7684\u56fe\u5f62\u8868\u793a\uff1a\u65e2\u7136\u903b\u8f91\u6a21\u578b\uff0c\u5c31\u4e0d\u5141\u8bb8\u6709\u7269\u7406\u90e8\u4ef6\u51fa\u73b0\uff08\u5982\u663e\u793a\u5668\u6253\u5370\u673a\u7b49\uff09<\/p>\n<p>\u652f\u6301\u7cfb\u7edf\u7684\u529f\u80fd\u5efa\u6a21\uff1a\u5bf9\u529f\u80fd\u8fdb\u884c\u5206\u6790<\/p>\n<p>\u4ece\u6570\u636e\u4f20\u9012\u548c\u52a0\u5de5\u7684\u89d2\u5ea6\uff0c\u523b\u753b\u6570\u636e\u6d41\u4ece\u8f93\u5165\u5230\u8f93\u51fa\u7684\u79fb\u52a8\u53d8\u6362\u8fc7\u7a0b<\/p><\/blockquote>\n<p>\u5982\u56fe\u4e3a\u4e00\u4e2aDFD\uff1a<\/p>\n<div id=\"attachment_429\" style=\"width: 672px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-429\" src=\"https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b72-300x151.png\" alt=\"\" width=\"662\" height=\"333\" class=\" wp-image-429\" srcset=\"https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b72-300x151.png 300w, https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b72-768x386.png 768w, https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b72-1024x515.png 1024w, https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b72.png 1825w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><p id=\"caption-attachment-429\" class=\"wp-caption-text\">\u7075\u9b42\u753b\u624b\u4e0a\u7ebf\u4e86<\/p><\/div>\n<blockquote><p>\u6570\u636e\u6d41\uff1a\u2192\u00a0 \u4ee3\u8868\u6570\u636e\u7684\u6d41\u52a8\u65b9\u5411\uff0c\u7531\u4e00\u7ec4\u56fa\u5b9a\u6210\u5206\u7684\u6570\u636e\u7ec4\u6210<\/p>\n<p>\u52a0\u5de5\uff1a\u26aa 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decoding=\"async\" src=\"https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b7-300x120.png\" alt=\"\" width=\"610\" height=\"244\" class=\" wp-image-426 aligncenter\" srcset=\"https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b7-300x120.png 300w, https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b7-768x308.png 768w, https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b7-1024x411.png 1024w, https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2019\/10\/\u6355\u83b7.png 1717w\" sizes=\"(max-width: 610px) 100vw, 610px\" 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