{"id":9983,"date":"2026-07-24T15:49:56","date_gmt":"2026-07-24T07:49:56","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/cn\/a-comprehensive-guide-to-crc-class-responsibility-collaborator-modeling\/"},"modified":"2026-07-26T17:21:08","modified_gmt":"2026-07-26T09:21:08","slug":"a-comprehensive-guide-to-crc-class-responsibility-collaborator-modeling","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/cn\/a-comprehensive-guide-to-crc-class-responsibility-collaborator-modeling\/","title":{"rendered":"CRC\uff08\u7c7b\u804c\u8d23\u534f\u4f5c\uff09\u5efa\u6a21\u5168\u9762\u6307\u5357"},"content":{"rendered":"<p data-nodeid=\"46197\">\u57fa\u4e8e\u9762\u5411\u5bf9\u8c61\uff08OO\uff09\u5206\u6790\u7684\u57fa\u672c\u539f\u5219\uff0c\u672c\u6307\u5357\u6982\u8ff0\u4e86CRC\u5efa\u6a21\u8fc7\u7a0b\u3002CRC\u5efa\u6a21\u662f\u4e00\u79cd\u9ad8\u6548\u4e14\u4f4e\u6280\u672f\u542b\u91cf\u7684\u65b9\u6cd5\uff0c\u65e8\u5728\u5f25\u5408\u5f00\u53d1\u4eba\u5458\u4e0e\u7528\u6237\u4e4b\u95f4\u7684\u6c9f\u901a\u9e3f\u6c9f\uff0c\u786e\u4fdd\u5728\u7f16\u5199\u4ee3\u7801\u4e4b\u524d\u51c6\u786e\u8bc6\u522b\u5e76\u7406\u89e3\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n<hr data-nodeid=\"46198\"\/>\n<h2 data-nodeid=\"46199\">1. \u6838\u5fc3\u6982\u5ff5\uff1aCRC\u5361\u7247\u7684\u7ed3\u6784<\/h2>\n<p data-nodeid=\"46200\">CRC\u5efa\u6a21\u4f9d\u8d56\u4e8e\u6807\u51c6\u7d22\u5f15\u5361\uff0c\u8fd9\u4e9b\u5361\u7247\u88ab\u5212\u5206\u4e3a\u4e09\u4e2a\u4e0d\u540c\u7684\u90e8\u5206\uff0c\u6bcf\u4e2a\u90e8\u5206\u4ee3\u8868\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u4e2d\u7684\u4e00\u4e2a\u6838\u5fc3\u6982\u5ff5\u3002<\/p>\n<p id=\"XIcnqAB\"><img alt=\"A CRC Card by Visual Paradigm \" class=\"alignnone wp-image-25383 size-full\" decoding=\"async\" height=\"559\" loading=\"lazy\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6319010673a.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6319010673a.png 1024w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6319010673a-300x164.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6319010673a-768x419.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6319010673a-150x82.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a6319010673a-400x218.png 400w\" width=\"1024\"\/><\/p>\n<h3 data-nodeid=\"46201\">A. \u7c7b\uff08\u5361\u7247\u9876\u90e8\uff09<\/h3>\n<p data-nodeid=\"46202\">\u7c7b\u4ee3\u8868\u4e00\u7ec4\u76f8\u4f3c\u7684\u5bf9\u8c61\u3002\u5bf9\u8c61\u53ef\u4ee5\u662f\u4e0e\u7cfb\u7edf\u76f8\u5173\u7684\u4eba\u5458\u3001\u5730\u70b9\u3001\u4e8b\u7269\u3001\u4e8b\u4ef6\u3001\u6982\u5ff5\u3001\u5c4f\u5e55\u6216\u62a5\u544a\u3002<\/p>\n<ul data-nodeid=\"46203\">\n<li data-nodeid=\"46204\">\n<p data-nodeid=\"46205\"><strong data-nodeid=\"46349\">\u547d\u540d\u89c4\u5219\uff1a<\/strong>\u4f7f\u7528\u4e00\u4e2a\u6216\u4e24\u4e2a\u5355\u6570\u8bcd\uff08\u4f8b\u5982\uff0c<em data-nodeid=\"46350\">\u5ba2\u6237<\/em>\uff0c\u800c\u4e0d\u662f<em data-nodeid=\"46351\">\u5ba2\u6237\u4eec<\/em>).<\/p>\n<\/li>\n<li data-nodeid=\"46206\">\n<p data-nodeid=\"46207\"><strong data-nodeid=\"46376\">\u793a\u4f8b\uff1a<\/strong>\u5728\u8fd0\u8f93\/\u5e93\u5b58\u7cfb\u7edf\u4e2d\uff0c\u7c7b\u5305\u62ec<em data-nodeid=\"46377\">\u5e93\u5b58\u9879\u76ee<\/em>,\u00a0<em data-nodeid=\"46378\">\u8ba2\u5355<\/em>,\u00a0<em data-nodeid=\"46379\">\u8ba2\u5355\u9879<\/em>,\u00a0<em data-nodeid=\"46380\">\u5ba2\u6237<\/em>\uff0c\u4ee5\u53ca<em data-nodeid=\"46381\">\u8868\u9762\u5730\u5740<\/em>.<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"46208\">B. \u804c\u8d23\uff08\u5de6\u4fa7\u680f\uff09<\/h3>\n<p data-nodeid=\"46209\">\u804c\u8d23\u662f\u6307\u7c7b\u6240<strong data-nodeid=\"46392\">\u77e5\u9053<\/strong>\u6216<strong data-nodeid=\"46393\">\u6240\u505a\u7684\u4efb\u4f55\u4e8b\u60c5<\/strong>.<\/p>\n<ul data-nodeid=\"46210\">\n<li data-nodeid=\"46211\">\n<p data-nodeid=\"46212\"><strong data-nodeid=\"46406\">\u5b83\u6240\u77e5\u9053\u7684\uff08\u6570\u636e\/\u5c5e\u6027\uff09\uff1a<\/strong>\u00a0<em data-nodeid=\"46407\">\u793a\u4f8b\uff1a<\/em>\u4e00\u4e2a<em data-nodeid=\"46408\">\u5ba2\u6237<\/em>\u7c7b\u77e5\u9053\u5176\u59d3\u540d\u3001\u5ba2\u6237\u7f16\u53f7\u548c\u7535\u8bdd\u53f7\u7801\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46213\">\n<p data-nodeid=\"46214\"><strong data-nodeid=\"46421\">\u5b83\u6240\u6267\u884c\u7684\uff08\u884c\u4e3a\/\u65b9\u6cd5\uff09\uff1a<\/strong>\u00a0<em data-nodeid=\"46422\">\u793a\u4f8b\uff1a<\/em>\u4e00\u4e2a<em data-nodeid=\"46423\">\u5ba2\u6237<\/em>\u7c7b\u53ef\u4ee5\u8ba2\u8d2d\u4ea7\u54c1\u3001\u53d6\u6d88\u8ba2\u5355\u5e76\u8fdb\u884c\u4ed8\u6b3e\u3002<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"46215\">C. \u534f\u4f5c\u8005\uff08\u53f3\u680f\uff09<\/h3>\n<p data-nodeid=\"46216\">\u5f53\u4e00\u4e2a\u7c7b\u9700\u8981\u4ece\u53e6\u4e00\u4e2a\u7c7b\u83b7\u53d6\u4fe1\u606f\u6216\u534f\u52a9\u4ee5\u5c65\u884c\u8d23\u4efb\u65f6\uff0c\u534f\u4f5c\u5c31\u4f1a\u53d1\u751f\u3002<\/p>\n<ul data-nodeid=\"46217\">\n<li data-nodeid=\"46218\">\n<p data-nodeid=\"46219\"><strong data-nodeid=\"46452\">\u793a\u4f8b\uff1a<\/strong>\u4e00\u4e2a<em data-nodeid=\"46453\">\u8ba2\u5355<\/em>\u5bf9\u8c61\u6709\u8d23\u4efb\u201c\u8ba1\u7b97\u603b\u989d\u201d\u3002\u7136\u800c\uff0c\u5b83\u5e76\u4e0d\u77e5\u9053\u5546\u54c1\u7684\u4ef7\u683c\u6216\u8ba2\u8d2d\u6570\u91cf\u3002\u56e0\u6b64\uff0c\u5b83\u5fc5\u987b<strong data-nodeid=\"46454\">\u4e0e<\/strong>\u534f\u4f5c<em data-nodeid=\"46455\">\u8ba2\u5355\u9879<\/em>\uff08\u77e5\u9053\u6570\u91cf\uff09\u4ee5\u53ca<em data-nodeid=\"46456\">\u5e93\u5b58\u9879<\/em>\uff08\u77e5\u9053\u4ef7\u683c\uff09\u6765\u8ba1\u7b97\u6700\u7ec8\u603b\u989d\u3002<\/p>\n<\/li>\n<\/ul>\n<hr data-nodeid=\"46220\"\/>\n<h2 data-nodeid=\"46221\">2. CRC\u5efa\u6a21\u56e2\u961f<\/h2>\n<p data-nodeid=\"46222\">\u4e00\u6b21\u6210\u529f\u7684CRC\u4f1a\u8bae\u9700\u8981\u7279\u5b9a\u7684\u89d2\u8272\uff0c\u4ee5\u786e\u4fdd\u6d41\u7a0b\u987a\u5229\u8fdb\u884c\uff0c\u5e76\u51c6\u786e\u6355\u6349\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n<ol data-nodeid=\"46223\">\n<li data-nodeid=\"46224\">\n<p data-nodeid=\"46225\"><strong data-nodeid=\"46466\">\u4e1a\u52a1\u9886\u57df\u4e13\u5bb6\uff08BDEs\uff09\uff1a<\/strong>\u7cfb\u7edf\u7684\u5b9e\u9645\u4f7f\u7528\u8005\uff08\u901a\u5e38\u4e3a4\u52305\u540d\u4e00\u7ebf\u5458\u5de5\uff09\u3002\u4ed6\u4eec\u62e5\u6709\u65e5\u5e38\u4e1a\u52a1\u77e5\u8bc6\u3002<em data-nodeid=\"46467\">\u6ce8\u610f\uff1a\u9ad8\u7ba1\u901a\u5e38\u4e0d\u9002\u5408\u53c2\u4e0eCRC\uff1b\u4ed6\u4eec\u66f4\u9002\u5408\u7528\u4e8e\u9ad8\u5c42\u6b21\u7684\u7528\u4f8b\u3002<\/em><\/p>\n<\/li>\n<li data-nodeid=\"46226\">\n<p data-nodeid=\"46227\"><strong data-nodeid=\"46472\">\u4e3b\u6301\u4eba\uff1a<\/strong>\u4e3b\u6301\u4f1a\u8bae\uff0c\u89e3\u91ca\u6280\u672f\u65b9\u6cd5\uff0c\u63d0\u51fa\u76f8\u5173\u95ee\u9898\uff0c\u786e\u4fdd\u5361\u7247\u586b\u5199\u6b63\u786e\uff0c\u5e76\u5f15\u5bfc\u573a\u666f\u6d4b\u8bd5\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46228\">\n<p data-nodeid=\"46229\"><strong data-nodeid=\"46477\">\u8bb0\u5f55\u5458\uff1a<\/strong>1\u52302\u540d\u5750\u5728\u540e\u65b9\u6216\u4fa7\u8fb9\u7684\u4eba\u3002\u4ed6\u4eec\u4e0d\u76f4\u63a5\u53c2\u4e0e\u5efa\u6a21\uff0c\u800c\u662f\u8bb0\u5f55\u65e0\u6cd5\u5199\u5728\u5c0f\u578b\u7d22\u5f15\u5361\u4e0a\u7684\u8be6\u7ec6\u4e1a\u52a1\u903b\u8f91\u548c\u89c4\u5219\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46230\">\n<p data-nodeid=\"46231\"><strong data-nodeid=\"46482\">\u89c2\u5bdf\u8005\uff1a<\/strong>\u5750\u5728\u540e\u65b9\u89c2\u770b\u4f46\u4e0d\u53c2\u4e0e\u7684\u5b66\u5458\u6216\u5229\u76ca\u76f8\u5173\u8005\u3002<\/p>\n<\/li>\n<\/ol>\n<hr data-nodeid=\"46232\"\/>\n<h2 data-nodeid=\"46233\">3. \u516d\u6b65CRC\u5efa\u6a21\u6d41\u7a0b<\/h2>\n<p id=\"ltvBSeX\"><img alt=\"6-step CRC Modeling Process\" class=\"alignnone wp-image-25385 size-full\" decoding=\"async\" height=\"559\" loading=\"lazy\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63198b4ed1b.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63198b4ed1b.png 1024w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63198b4ed1b-300x164.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63198b4ed1b-768x419.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63198b4ed1b-150x82.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a63198b4ed1b-400x218.png 400w\" width=\"1024\"\/><\/p>\n<h3 data-nodeid=\"46234\">\u6b65\u9aa41\uff1a\u7ec4\u5efa\u56e2\u961f<\/h3>\n<p data-nodeid=\"46235\">\u53ec\u96c64\u52305\u540d\u4e00\u7ebfBDE\uff0c1\u540d\u5f15\u5bfc\u5458\u548c1\u52302\u540d\u8bb0\u5f55\u5458\u3002\u786e\u4fdd\u7ba1\u7406\u5c42\u652f\u6301\uff0c\u4ee5\u4fbf\u53c2\u4e0e\u8005\u80fd\u6295\u5165\u5fc5\u8981\u7684\u65f6\u95f4\u3002<\/p>\n<h3 data-nodeid=\"46236\">\u6b65\u9aa42\uff1a\u5e03\u7f6e\u623f\u95f4<\/h3>\n<ul data-nodeid=\"46237\">\n<li data-nodeid=\"46238\">\n<p data-nodeid=\"46239\"><strong data-nodeid=\"46491\">\u53ef\u4e66\u5199\u8868\u9762\uff1a<\/strong>\u7528\u4e8e\u5934\u8111\u98ce\u66b4\u548c\u539f\u578b\u8bbe\u8ba1\u7684\u4fbf\u7b7e\u677f\u6216\u767d\u677f\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46240\">\n<p data-nodeid=\"46241\"><strong data-nodeid=\"46496\">\u5efa\u6a21\u684c\uff1a<\/strong>\u4e00\u5f20\u5927\u578b\u4e2d\u592e\u684c\u5b50\uff0c\u4f9bBDE\u4eec\u653e\u7f6e\u548c\u79fb\u52a8\u5361\u7247\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46242\">\n<p data-nodeid=\"46243\"><strong data-nodeid=\"46501\">\u8bb0\u5f55\u5458\u4f4d\u7f6e\uff1a<\/strong>\u653e\u7f6e\u5728\u4e0d\u663e\u773c\u4f46\u89c6\u91ce\u6e05\u6670\u7684\u4f4d\u7f6e\u7684\u684c\u5b50\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46244\">\n<p data-nodeid=\"46245\"><strong data-nodeid=\"46510\">\u7528\u54c1\uff1a<\/strong>\u7d22\u5f15\u5361\u3001\u8bb0\u53f7\u7b14\u4ee5\u53ca\u4e00\u4e2a<strong data-nodeid=\"46511\">\u67d4\u8f6f\u7684\u6d77\u7ef5\u7403<\/strong>\uff08\u7a0d\u540e\u7528\u4e8e\u573a\u666f\u6d4b\u8bd5\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"46246\">\u6b65\u9aa43\uff1a\u5934\u8111\u98ce\u66b4<\/h3>\n<p data-nodeid=\"46247\">\u63d0\u51fa\u60f3\u6cd5\u800c\u4e0d\u52a0\u4ee5\u8bc4\u5224\u3002\u5f15\u5bfc\u5458\u63d0\u51fa\u5f00\u653e\u5f0f\u95ee\u9898\u4ee5\u4e86\u89e3\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n<ul data-nodeid=\"46248\">\n<li data-nodeid=\"46249\">\n<p data-nodeid=\"46250\"><em data-nodeid=\"46533\">\u793a\u4f8b\u95ee\u9898\uff1a<\/em>\u201c\u8fd9\u4e2a\u7cfb\u7edf\u662f\u4e3a\u8c01\u8bbe\u8ba1\u7684\uff1f\u201d\uff0c\u201c\u5b83\u652f\u6301\u54ea\u4e9b\u4e1a\u52a1\u9700\u6c42\uff1f\u201d\uff0c\u201c\u6211\u4eec\u5982\u4f55\u505a\u5f97\u66f4\u5feb\/\u66f4\u4fbf\u5b9c\/\u66f4\u597d\uff1f\u201d\uff0c\u201c\u6709\u6ca1\u6709\u6211\u4eec\u53ef\u4ee5\u81ea\u52a8\u5316\u7684\u7410\u788e\u4efb\u52a1\uff1f\u201d<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"46251\">\u6b65\u9aa44\uff1a\u89e3\u91ca\u6280\u672f<\/h3>\n<p data-nodeid=\"46252\">\u5f15\u5bfc\u5458\u82b1\u8d3910\u523015\u5206\u949f\u89e3\u91caCRC\u6982\u5ff5\uff0c\u5c06\u5b9a\u4e49\u9192\u76ee\u5730\u5c55\u793a\u5728\u5899\u4e0a\uff0c\u5e76\u6307\u5bfc\u56e2\u961f\u5236\u4f5c\u51e0\u5f20\u793a\u4f8b\u5361\u7247\u3002<\/p>\n<h3 data-nodeid=\"46253\">\u6b65\u9aa45\uff1a\u8fed\u4ee3\u5f0fCRC\u5efa\u6a21<\/h3>\n<p data-nodeid=\"46254\">BDE\u4eec\u7ad9\u5728\u6216\u5750\u5728\u684c\u5b50\u5468\u56f4\uff0c\u8fed\u4ee3\u5730\u6784\u5efa\u6a21\u578b\uff1a<\/p>\n<ul data-nodeid=\"46255\">\n<li data-nodeid=\"46256\">\n<p data-nodeid=\"46257\"><strong data-nodeid=\"46542\">\u5bfb\u627e\u7c7b\uff1a<\/strong>\u8ffd\u8e2a\u8d44\u91d1\u6d41\u5411\uff0c\u67e5\u627e\u62a5\u8868\/\u5c4f\u5e55\uff0c\u5e76\u7acb\u5373\u8bc6\u522b\u51fa3\u52305\u4e2a\u4e3b\u8981\u7c7b\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46258\">\n<p data-nodeid=\"46259\"><strong data-nodeid=\"46547\">\u5bfb\u627e\u804c\u8d23\uff1a<\/strong>\u8be2\u95ee\u8be5\u7c7b\u77e5\u9053\u4ec0\u4e48\u3001\u80fd\u505a\u4ec0\u4e48\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46260\">\n<p data-nodeid=\"46261\"><strong data-nodeid=\"46552\">\u5b9a\u4e49\u534f\u4f5c\u8005\uff1a<\/strong>\u786e\u5b9a\u8c01\u6301\u6709\u5b8c\u6210\u804c\u8d23\u6240\u5fc5\u9700\u7684\u7f3a\u5931\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46262\">\n<p data-nodeid=\"46263\"><strong data-nodeid=\"46565\">\u6574\u7406\u5361\u7247\uff1a<\/strong>\u00a0<em data-nodeid=\"46566\">\u5173\u952e\u6b65\u9aa4\u3002<\/em>\u7ecf\u5e38\u534f\u4f5c\u7684\u5361\u7247\u88ab\u653e\u7f6e\u5728\u684c\u9762\u4e0a\u9760\u8fd1\u7684\u4f4d\u7f6e\u3002\u201c\u7e41\u5fd9\u201d\u7684\u5361\u7247\u653e\u5728\u4e2d\u5fc3\u3002\u5c06\u5361\u7247\u5b9e\u9645\u79fb\u52a8\u6709\u52a9\u4e8e\u56e2\u961f\u53ef\u89c6\u5316\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u548c\u5173\u8054\u3002<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"46264\">\u6b65\u9aa46\uff1a\u7528\u4f8b\u573a\u666f\u6d4b\u8bd5\uff08\u201c\u4f20\u7403\u201d\u7ec3\u4e60\uff09<\/h3>\n<p data-nodeid=\"46265\">\u8fd9\u662f\u4e00\u4e2a\u9a8c\u8bc1\u7ec3\u4e60\uff0c\u56e2\u961f\u901a\u8fc7\u201c\u6a21\u62df\u201d\u7cfb\u7edf\u7684\u5de5\u4f5c\u6d41\u7a0b\u6765\u786e\u4fdd\u6a21\u578b\u7684\u51c6\u786e\u6027\u3002<\/p>\n<ol data-nodeid=\"46266\">\n<li data-nodeid=\"46267\">\n<p data-nodeid=\"46268\"><strong data-nodeid=\"46591\">\u63d0\u51fa\u4e00\u4e2a\u573a\u666f\uff1a<\/strong>\u4e3b\u6301\u4eba\u63cf\u8ff0\u4e00\u4e2a\u7528\u4f8b\uff08\u4f8b\u5982\uff1a\u201c\u5ba2\u6237\u4e0b\u8ba2\u5355\u201d\uff09\uff0c\u5e76\u5c06\u8f6f\u7403\u6254\u7ed9\u6301\u6709\u521d\u59cb\u8d23\u4efb\u5361\u7247\u7684BDE\uff08\u4f8b\u5982\uff0c<em data-nodeid=\"46592\">\u8ba2\u5355<\/em>).<\/p>\n<\/li>\n<li data-nodeid=\"46269\">\n<p data-nodeid=\"46270\"><strong data-nodeid=\"46597\">\u786e\u5b9a\u8d23\u4efb\uff1a<\/strong>\u56e2\u961f\u786e\u8ba4\u8be5\u5361\u7247\u8d1f\u8d23\u6b64\u9879\u4efb\u52a1\u3002\u5982\u679c\u4e0d\u662f\uff0c\u5219\u66f4\u65b0\u6216\u521b\u5efa\u4e00\u5f20\u65b0\u5361\u7247\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46271\">\n<p data-nodeid=\"46272\"><strong data-nodeid=\"46602\">\u63cf\u8ff0\u903b\u8f91\uff1a<\/strong>\u6301\u7403\u7684BDE\u5411\u8bb0\u5f55\u5458\u63cf\u8ff0\u9010\u6b65\u7684\u4e1a\u52a1\u903b\u8f91\uff08\u4f2a\u4ee3\u7801\uff09\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46273\">\n<p data-nodeid=\"46274\"><strong data-nodeid=\"46611\">\u534f\u4f5c\uff1a<\/strong>\u5982\u679cBDE\u9700\u8981\u4ece\u53e6\u4e00\u4e2a\u7c7b\u83b7\u53d6\u4fe1\u606f\uff08\u4f8b\u5982\uff0c<em data-nodeid=\"46612\">\u5e93\u5b58\u9879\u76ee<\/em>\uff09\uff0c\u4ed6\u4eec\u5c31\u5c06\u7403\u4f20\u7ed9\u6301\u6709\u8be5\u5361\u7247\u7684BDE\u3002\u8be5BDE\u968f\u540e\u63cf\u8ff0\u5176\u903b\u8f91\u90e8\u5206\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46275\">\n<p data-nodeid=\"46276\"><strong data-nodeid=\"46617\">\u5c06\u7403\u4f20\u56de\uff1a<\/strong>\u4efb\u52a1\u5b8c\u6210\u540e\uff0c\u7403\u88ab\u4f20\u56de\u7ed9\u4e0a\u4e00\u4e2a\u4eba\uff0c\u6700\u7ec8\u56de\u5230\u4e3b\u6301\u4eba\u624b\u4e2d\uff0c\u4ee5\u5f00\u59cb\u4e0b\u4e00\u4e2a\u573a\u666f\u3002<\/p>\n<\/li>\n<\/ol>\n<hr data-nodeid=\"46277\"\/>\n<h2 data-nodeid=\"46278\">4. CRC\u5982\u4f55\u878d\u5165SDLC<\/h2>\n<p data-nodeid=\"46279\">CRC\u5efa\u6a21\u5e76\u975e\u5b64\u7acb\u5b58\u5728\uff1b\u5b83\u662f\u66f4\u5e7f\u6cdb\u7684\u9762\u5411\u5bf9\u8c61\u5efa\u6a21\u8fc7\u7a0b\u7684\u4e00\u90e8\u5206\uff0c\u8be5\u8fc7\u7a0b\u5728\u5b8f\u89c2\u4e0a\u662f\u987a\u5e8f\u7684\uff08\u4ece\u9700\u6c42\u5230\u8bbe\u8ba1\u518d\u5230\u7f16\u7801\uff09\uff0c\u5728\u5fae\u89c2\u4e0a\u662f\u8fed\u4ee3\u7684\uff08\u5728\u6a21\u578b\u4e4b\u95f4\u6765\u56de\u5207\u6362\uff09\u3002<strong data-nodeid=\"46628\">\u5b8f\u89c2\u4e0a\u662f\u987a\u5e8f\u7684<\/strong>\uff08\u4ece\u9700\u6c42\u5230\u8bbe\u8ba1\u518d\u5230\u7f16\u7801\uff09\uff0c\u4ee5\u53ca<strong data-nodeid=\"46629\">\u5fae\u89c2\u4e0a\u662f\u8fed\u4ee3\u7684<\/strong>\uff08\u5728\u6a21\u578b\u4e4b\u95f4\u6765\u56de\u5207\u6362\uff09\u3002<\/p>\n<ul data-nodeid=\"46280\">\n<li data-nodeid=\"46281\">\n<p data-nodeid=\"46282\"><strong data-nodeid=\"46650\">\u8be6\u7ec6\u7a0b\u5ea6\uff1a<\/strong>CRC\u5904\u4e8e\u4e2d\u95f4\u4f4d\u7f6e\u3002\u4f60\u4ece\u7b80\u5355\u7684\u00a0<strong data-nodeid=\"46651\">\u7528\u4f8b<\/strong>\u548c\u00a0<strong data-nodeid=\"46652\">\u7528\u6237\u754c\u9762\u539f\u578b<\/strong>\uff0c\u8f6c\u5411\u4e2d\u7b49\u8be6\u7ec6\u7a0b\u5ea6\u7684<strong data-nodeid=\"46653\">CRC\u6a21\u578b<\/strong>\uff0c\u6700\u540e\u5b8c\u6210\u9ad8\u8be6\u7ec6\u7a0b\u5ea6\u7684<strong data-nodeid=\"46654\">\u7c7b\u56fe<\/strong>.<\/p>\n<\/li>\n<li data-nodeid=\"46283\">\n<p data-nodeid=\"46284\"><strong data-nodeid=\"46659\">\u4ea4\u4ed8\u7269\u9a71\u52a8\u4ea4\u4ed8\u7269\uff1a<\/strong>\u7528\u4f8b\u56fe\u7531\u7528\u4f8b\u6765\u8bb0\u5f55\uff0c\u7528\u4f8b\u7531\u987a\u5e8f\u56fe\u6765\u8bb0\u5f55\uff0c\u6700\u7ec8\u9a71\u52a8\u6e90\u4ee3\u7801\u3002CRC\u6a21\u578b\u53ef\u76f4\u63a5\u7528\u4e8e\u7c7b\u56fe\u7ed8\u5236\u3002<\/p>\n<\/li>\n<\/ul>\n<hr data-nodeid=\"46285\"\/>\n<h2 data-nodeid=\"46286\">5. \u6700\u4f73\u5b9e\u8df5\u4e0e\u6210\u529f\u6280\u5de7<\/h2>\n<ol data-nodeid=\"46287\">\n<li data-nodeid=\"46288\">\n<p data-nodeid=\"46289\"><strong data-nodeid=\"46667\">\u53d1\u9001\u8bae\u7a0b\uff1a<\/strong>\u63d0\u524d\u51e0\u5929\u5206\u53d1\u8bae\u7a0b\uff0c\u4ee5\u4fbfBDE\u4eec\u505a\u597d\u51c6\u5907\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46290\">\n<p data-nodeid=\"46291\"><strong data-nodeid=\"46672\">\u5c55\u793a\u5b9a\u4e49\uff1a<\/strong>\u5c06\u4e00\u5f20\u5927\u578b\u7684CRC\u5361\u7247\u5e03\u5c40\u548c\u5b9a\u4e49\u8d34\u5728\u623f\u95f4\u524d\u65b9\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46292\">\n<p data-nodeid=\"46293\"><strong data-nodeid=\"46677\">\u4f7f\u7528\u9886\u57df\u672f\u8bed\uff1a<\/strong>\u907f\u514d\u4f7f\u7528\u6280\u672f\u672f\u8bed\uff1b\u4f7f\u7528BDE\u4eec\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u4f7f\u7528\u7684\u51c6\u786e\u8bcd\u6c47\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46294\">\n<p data-nodeid=\"46295\"><strong data-nodeid=\"46682\">\u4fdd\u6301\u4f4e\u6280\u672f\u6027\uff1a<\/strong>CRC\u5de5\u5177\u4ec5\u4e3a\u53ef\u9009\u3002\u7d22\u5f15\u5361\u4ef7\u683c\u4f4e\u5ec9\u3001\u4fbf\u4e8e\u643a\u5e26\u4e14\u975e\u5e38\u6709\u6548\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46296\">\n<p data-nodeid=\"46297\"><strong data-nodeid=\"46687\">\u9884\u671f\u8981\u8fdb\u884c\u539f\u578b\u8bbe\u8ba1\uff1a<\/strong>\u5728\u4f1a\u8bae\u671f\u95f4\u4e8e\u7ffb\u9875\u7eb8\u4e0a\u7ed8\u5236\u5c4f\u5e55\u548c\u62a5\u8868\uff0c\u6709\u52a9\u4e8e\u7528\u6237\u53ef\u89c6\u5316\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46298\">\n<p data-nodeid=\"46299\"><strong data-nodeid=\"46692\">\u8ba1\u5212\u591a\u5929\u8fdb\u884c\uff1a<\/strong>\u5927\u578b\u7cfb\u7edf\u9700\u8981\u591a\u6b21\u4f1a\u8bae\u3002\u8fd9\u662f\u6b63\u5e38\u4e14\u5fc5\u8981\u7684\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46300\">\n<p data-nodeid=\"46301\"><strong data-nodeid=\"46697\">\u83b7\u5f97\u7ba1\u7406\u5c42\u652f\u6301\uff1a<\/strong>\u786e\u4fdd\u7ba1\u7406\u5c42\u7406\u89e3\u5728\u7f16\u7801\u4e4b\u524d\u8fdb\u884c\u5efa\u6a21\u7684\u4ef7\u503c\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46302\">\n<p data-nodeid=\"46303\"><strong data-nodeid=\"46702\">\u9762\u5411\u4e00\u7ebf\u5458\u5de5\uff1a<\/strong>CRC\u975e\u5e38\u8be6\u7ec6\uff0c\u6700\u9002\u5408\u65e5\u5e38\u4f7f\u7528\u8005\uff0c\u800c\u975e\u9ad8\u5c42\u7ba1\u7406\u8005\u3002<\/p>\n<\/li>\n<\/ol>\n<hr data-nodeid=\"46304\"\/>\n<h2 data-nodeid=\"46305\">6. \u4f18\u52bf\u4e0e\u52a3\u52bf<\/h2>\n<h3 data-nodeid=\"46306\">\u4f18\u52bf<\/h3>\n<ul data-nodeid=\"46307\">\n<li data-nodeid=\"46308\">\n<p data-nodeid=\"46309\"><strong data-nodeid=\"46709\">\u4e13\u5bb6\u8fdb\u884c\u5206\u6790\uff1a<\/strong>\u771f\u6b63\u4ece\u4e8b\u5de5\u4f5c\u7684\u4eba\u6765\u6784\u5efa\u6a21\u578b\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46310\">\n<p data-nodeid=\"46311\"><strong data-nodeid=\"46714\">\u7528\u6237\u9ad8\u5ea6\u8ba4\u540c\uff1a<\/strong>\u79ef\u6781\u7684\u53c2\u4e0e\u80fd\u591f\u63d0\u9ad8\u7528\u6237\u7684\u6ee1\u610f\u5ea6\u548c\u5f52\u5c5e\u611f\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46312\">\n<p data-nodeid=\"46313\"><strong data-nodeid=\"46719\">\u6253\u7834\u969c\u788d\uff1a<\/strong>\u7528\u6237\u548c\u5f00\u53d1\u4eba\u5458\u5e76\u80a9\u534f\u4f5c\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46314\">\n<p data-nodeid=\"46315\"><strong data-nodeid=\"46731\">\u7b80\u5355\u4e14\u65e0\u5a01\u80c1\u6027\uff1a<\/strong>\u8fd9\u4e0d\u8fc7\u662f\u4e00\u53e0\u7d22\u5f15\u5361\u3002\u7528\u6237\u4e0d\u4f1a\u88ab\u590d\u6742\u7684\u8f6f\u4ef6\u5de5\u5177\u5413\u5230\uff0c\u4e5f\u4e0d\u4f1a\u89c9\u5f97\u81ea\u5df1\u7684\u5de5\u4f5c\u6b63\u88ab\u4e00\u53f0\u201c\u673a\u5668\u201d\u53d6\u4ee3\u3002<\/p>\n<\/li>\n<li data-nodeid=\"46316\">\n<p data-nodeid=\"46317\"><strong 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