{"id":10008255,"date":"2023-09-08T23:52:50","date_gmt":"2023-09-08T15:52:50","guid":{"rendered":"https:\/\/blog.itmax.cn\/?p=10008255"},"modified":"2023-09-08T23:52:50","modified_gmt":"2023-09-08T15:52:50","slug":"%e7%ae%97%e6%b3%95ab%e5%ae%9e%e9%aa%8c%e5%b9%b3%e5%8f%b0%e8%bf%9b%e5%8c%96%e5%8e%86%e7%a8%8b%e5%92%8c%e6%8c%91%e6%88%98","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008255","title":{"rendered":"\u7b97\u6cd5AB\u5b9e\u9a8c\u5e73\u53f0\u8fdb\u5316\u5386\u7a0b\u548c\u6311\u6218"},"content":{"rendered":"<h2>1 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\/><img decoding=\"async\" width=\"723\" height=\"450\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BN6\" alt=\"image.png\" title=\"image.png\" 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\/><img decoding=\"async\" width=\"723\" height=\"344\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BN7\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br \/>\u6bcf\u4e00\u4e2a\u6d41\u91cf\u5c42\u6839\u636e\u5c42\u4e2d\u7684\u5206\u6d41\u914d\u7f6e\u4fe1\u606f\u548c\u7528\u6237\u4fe1\u606f\u8ba1\u7b97\u547d\u4e2d\u7684\u6d41\u91cf\u69fd\uff0c\u7136\u540e\u6839\u636e\u6d41\u91cf\u69fd\u547d\u4e2d\u5708\u9009\u4e86\u6d41\u91cf\u69fd\u7684\u5b9e\u9a8c\uff0c\u5b9e\u9a8c\u901a\u8fc7\u62e5\u6709\u7684\u6d41\u91cf\u69fd\u6570\u91cf\u51b3\u5b9a\u5b9e\u9a8c\u6d41\u91cf\u6bd4\u4f8b\u3002<\/p>\n<h3>3.3\u6807\u51c6\u5b9e\u9a8c\u7684\u5de5\u7a0b\u94fe\u8def<\/h3>\n<p><img decoding=\"async\" width=\"723\" height=\"294\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BN8\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br 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\/>\u4e3a\u4e86\u89e3\u51b3\u5b9e\u9a8c\u7684\u5b9e\u65f6\u6548\u679c\u89c2\u6d4b\u95ee\u9898\uff0c \u6211\u4eec\u9700\u8981\u60f3\u529e\u6cd5\u5c06\u540e\u53f0\u7684\u5b9e\u9a8c\u547d\u4e2d\u6807\u8bc6\u4fe1\u606f\u4f20\u9012\u7ed9\u5ba2\u6237\u7aef\u3002\u8003\u8651\u5230\u5176\u4ed6\u4e1a\u52a1\u573a\u666f\u4e5f\u4f1a\u6709\u7c7b\u4f3c\u7684\u57cb\u70b9\u9700\u6c42\uff0c\u4e3a\u4e86\u57cb\u70b9\u901a\u7528\u6027\u8003\u8651\uff0c\u6211\u4eec\u89c4\u5212\u4e86\u4e00\u4e2a\u7b97\u6cd5\u7684\u57cb\u70b9\u6807\u51c6\uff0c\u4e3b\u8981\u60f3\u7b80\u5316\u7b97\u6cd5\u57cb\u70b9\u6d41\u7a0b\u548c\u5bf9\u7b97\u6cd5\u7684\u57cb\u70b9\u4fe1\u606f\u8fdb\u884c\u7edf\u4e00\u7684\u6cbb\u7406\u3002<\/p>\n<p>ACM\u57cb\u70b9\u4e3b\u8981\u662f\u901a\u8fc7\u7b97\u6cd5\u4e0e\u5ba2\u6237\u7aef\u7ea6\u5b9a\u4e00\u4e2a\u56fa\u5b9a\u7684\u57cb\u70b9\u5185\u5bb9\u5b57\u6bb5ACM\uff0c\u540e\u7aef\u7b97\u6cd5\u5728\u5f00\u53d1\u65f6\u5019\uff0c\u901a\u8fc7\u63d0\u4f9b\u7684SDK\u5de5\u5177\uff0c\u5c06\u9700\u8981\u57cb\u70b9\u7684\u4fe1\u606f\u548c\u5185\u5bb9\u901a\u8fc7SDK\u91c7\u7528\u7279\u5b9a\u7684\u89c4\u8303\u5f62\u6210\u4e00\u4e32\u53ef\u8bc6\u522b\u7684\u5b57\u7b26\u4e32\u5185\u5bb9\uff0c\u5ba2\u6237\u7aef\u540c\u5b66\u5bf9ACM\u8fd9\u4e2a\u7ea6\u5b9a\u597d\u7684\u5b57\u6bb5\u8fdb\u884c\u4e8b\u4ef6\uff08\u66dd\u5149\uff0c\u70b9\u51fb\u7b49\uff09\u4e0a\u62a5\uff0c\u540e\u7aef\u5c31\u53ef\u4ee5\u6839\u636e\u4e0a\u62a5\u7684\u7528\u6237\u884c\u4e3a\u65e5\u5fd7\u901a\u8fc7\u5b9e\u65f6\u8ba1\u7b97\u5de5\u5177\u5feb\u901f\u7684\u83b7\u5f97\u67d0\u4e2a\u5b9e\u9a8c\u7684\u540e\u7eed\u7528\u6237\u53cd\u9988\u4fe1\u606f\u3002<\/p>\n<p><strong>ACM\u57cb\u70b9\u89c4\u8303\u4f8b\u5b50\uff1a<\/strong><\/p>\n<pre><code>\u7248\u672c.\u4e1a\u52a1\u57df.\u5185\u5bb9\u8d44\u6e90\u7c7b\u578b.\u8d44\u6e90\u4f4d.\u5b9e\u9a8c.\u81ea\u5b9a\u4e49\u503c<\/code><\/pre>\n<ul>\n<li>\u7248\u672c\uff1a\u6807\u8bb0\u672c\u6761ACM\u7684\u9075\u5faa\u7684\u89c4\u8303\u7248\u672c\uff0c\u4e0d\u540c\u7248\u672c\u5177\u6709\u4e0d\u540c\u7684\u89e3\u6790\u89c4\u5219\uff0c\u65b9\u4fbfudf\u89e3\u6790\u3002<\/li>\n<li>\u4e1a\u52a1\u57df\uff1a\u4e1a\u52a1\u7cfb\u7edf\u4ee3\u79f0\uff0c\u5c3d\u91cf\u7b80\u77ed\uff0c\u6bd4\u5982 \u641c\u7d22srh\u3002<\/li>\n<li>\u5185\u5bb9\u8d44\u6e90\u7c7b\u578b\uff1a\u5185\u5bb9\u7c7b\u578b\u6216\u8d44\u6e90\uff0c\u6bd4\u5982 user_10098, cspu_1020,spu_771\u7b49\u3002<\/li>\n<li>\u8d44\u6e90\u4f4d\uff1a\u5e7f\u544a\u4f4d\uff0c\u699c\u5355\u4f4d\u3002<\/li>\n<li>\u5b9e\u9a8c\uff1a\u8d44\u6e90\u672c\u6b21\u91c7\u7528\u7684AB\u5b9e\u9a8c\u7b56\u7565\uff0c\u591a\u4e2a\u5b9e\u9a8c\u7528-\u9694\u5f00\u3002<\/li>\n<li>\n<p>\u81ea\u5b9a\u4e49\u503c\uff1a<\/p>\n<ul>\n<li>\u5141\u8bb8\u5e94\u7528\u65b9\u8fdb\u884c\u6269\u5c55\u7684\u5b57\u6bb5\uff0c\u6bd4\u5982 chan_latest-pos_3 \u4ee3\u8868channel\u4e3alatest\uff0cpos\u4e3a3\u3002<\/li>\n<li>\u7279\u6b8a\u8981\u6c42\uff1a\u81ea\u5b9a\u4e49\u5b57\u6bb5\u4e2d\u4e0d\u80fd\u51fa\u73b0 &#8220;.&#8221;,&#8221;-&#8220;,&#8221;_&#8221;\u7b49\u5b57\u6bb5\uff0c\u5176\u4ed6\u90e8\u5206\u65e0\u6b64\u8981\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u57cb\u70b9\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nacm: 1.srh.spu_1009.sh.kka3b.10089-1929-100.channel_hot-position_2\nacm: 2.srh.spu:1009.sh.kka3b.10089;1929;100.channel:hot;position:2<\/code><\/pre>\n<p>\u57cb\u70b9\u573a\u666f\uff1a<\/p>\n<p>request\u7ef4\u5ea6\uff0c\u8986\u76d6\u6240\u6709\u641c\u7d22\u548c\u63a8\u8350\u573a\u666f<\/p>\n<p>\u57cb\u70b9\u52a8\u4f5c\uff1a<\/p>\n<p>request\u7ef4\u5ea6<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5e26\u6709acm\u4fe1\u606f\u7684\u540e\u7aef\u8fd4\u56de\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n{\n    &quot;code&quot;: 200,\n    &quot;data&quot;: {\n        &quot;total&quot;: 3730,\n        &quot;start&quot;: 0,\n        &quot;hits&quot;: 10,\n        &quot;searchId&quot;: &quot;161113175619737242413163&quot;,\n        &quot;searchTime&quot;: 0.024447,\n        &quot;items&quot;:[\n            {\n                &quot;spuId&quot;:&quot;xxx&quot;,\n                &quot;acm&quot;: &quot;1.ms.prd-10092.v1ss.exp-1.kka.12&quot;,\n            }\n        ],\n        &quot;facet&quot;:[],\n        &quot;cache&quot;: false\n    },\n    &quot;requestId&quot;: &quot;f2ca7c08693acd54&quot;,\n    &quot;cost&quot;: 0,\n    &quot;time&quot;: 1611131759\n}<\/code><\/pre>\n<h3>3.4 \u5b9e\u65f6\u7684\u5b9e\u9a8c\u6307\u6807\u76d1\u63a7<\/h3>\n<p><strong>\u5b9e\u65f6\u5b9e\u9a8c\u6307\u6807\u7684\u8ba1\u7b97\u6d41\u7a0b<\/strong><\/p>\n<p>1.\u540e\u53f0\u670d\u52a1\u65e5\u5fd7\u5b9e\u9a8c\u5206\u6d41\u4fe1\u606f\u9700\u8981\u900f\u4f20\u7ed9\u5ba2\u6237\u7aef\uff1b<\/p>\n<p>2.\u5ba2\u6237\u7aef\u7528\u6237\u884c\u4e3a\u53ca\u65f6\u4e0a\u62a5\uff1b<\/p>\n<p>3.\u884c\u4e3a\u65e5\u5fd7\u88abflink\u7b49\u5b9e\u65f6\u8ba1\u7b97\u5e73\u53f0\u53ca\u65f6\u5904\u7406\uff1b<\/p>\n<p>4.\u5236\u5b9a\u660e\u786e\u4e14\u53ef\u8ba1\u7b97\u7684\u5b9e\u65f6\u6307\u6807\u89c4\u8303\u3002<\/p>\n<p>\u6709\u4e86\u4e0a\u9762\u56db\u4e2a\u57fa\u7840\u6d41\u7a0b\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u5b9e\u65f6\u7684\u5b9e\u9a8c\u53cd\u9988\u6307\u6807\uff0c\u4f46\u662f\u8981\u6ce8\u610f\u5b9e\u65f6\u7684\u6307\u6807\u8ba1\u7b97\u5f80\u5f80\u53ea\u80fd\u53cd\u6620\u4e00\u6bb5\u65f6\u95f4\u7684\u5b9e\u9a8c\u8d8b\u52bf\u53d8\u5316\uff0c\u5728\u90e8\u5206\u590d\u6742\u6307\u6807\u4e0a\u5f88\u96be\u5b9e\u73b0\u7cbe\u786e\u7684\u5b9e\u9a8c\u6307\u6807\u8ba1\u7b97\uff0c\u6240\u4ee5\u4e00\u822c\u7528\u6765\u89c2\u5bdf\u5b9e\u9a8c\u6307\u6807\u53d8\u5316\u8d8b\u52bf\uff0c\u4e0d\u4f5c\u4e3a\u6700\u7ec8\u51b3\u7b56\u4f9d\u636e\u3002<\/p>\n<p><strong>\u5b9e\u65f6\u6570\u636e\u5904\u7406\u94fe\u8def<\/strong><br \/>\u6253\u901a\u4e86\u6570\u636e\u94fe\u8def\u5e76\u4e14\u5728\u7528\u6237\u7684\u884c\u4e3a\u65e5\u5fd7\u4e2d\u5305\u542b\u4e86ACM\u57cb\u70b9\u4ee5\u540e\uff0c\u7b97\u6cd5\u5c31\u53ef\u4ee5\u57fa\u4e8e\u884c\u4e3a\u65e5\u5fd7\uff0c\u901a\u8fc7flink\u7b49\u5de5\u5177\u5b9e\u65f6\u7b97\u8ba1\u7b97\u7528\u6237\u7684\u5404\u79cd\u6307\u6807\u4fe1\u606f\u3002<\/p>\n<p>\u5177\u4f53\u7684\u76d1\u63a7\u94fe\u8def\u6d41\u7a0b\u5982\u4e0b\u56fe\u7eff\u8272\u94fe\u8def\u6240\u793a\uff1a<br \/><img decoding=\"async\" width=\"723\" height=\"274\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BOG\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<p><strong>\u5177\u4f53\u5b9e\u65f6\u5b9e\u9a8c\u76d1\u63a7\u6548\u679c<\/strong><br \/>\u6700\u7ec8\u53ef\u4ee5\u8fbe\u5230\u79d2\u7ea7\u7684\u5b9e\u9a8c\u6548\u679c\u53cd\u9988\uff0c\u6781\u5927\u7684\u52a0\u5feb\u4e86\u7b97\u6cd5\u5bf9\u5b9e\u9a8c\u7b56\u7565\u7684\u53cd\u9988\u6548\u7387\uff0c\u5177\u4f53\u6548\u679c\u5982\u4e0b\u56fe\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u5df1\u9009\u62e9\u5173\u6ce8\u7684\u5b9e\u9a8c\u4fe1\u606f\u5bf9\u6bd4\u4e0d\u540c\u5b9e\u9a8c\u5728\u540c\u4e00\u65f6\u95f4\u533a\u95f4\u5185\u7684\u6307\u6807\u53d8\u5316\u60c5\u51b5\u3002\u53ef\u4ee5\u975e\u5e38\u8fc5\u901f\u7684\u5f97\u5230\u7ebf\u4e0a\u7684\u65b0\u5b9e\u9a8c\u7684\u6548\u679c\u53cd\u9988\u4fe1\u606f\uff0c\u6781\u5927\u5730\u7f29\u77ed\u4e86\u7b97\u6cd5\u5bf9\u5b9e\u9a8c\u6307\u6807\u7684\u7b56\u7565\u8c03\u6574\u53cd\u9988\u5468\u671f\u3002<br \/><img decoding=\"async\" width=\"723\" height=\"309\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BOK\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<h2>4 3.0 \u65f6\u4ee3 \u4ece\u5168\u5230\u4f18\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u548c\u5b9e\u9a8c\u6548\u7387<\/h2>\n<p>2.0 \u65f6\u4ee3\u4e3b\u8981\u662f\u4ece\u5404\u79cd\u673a\u5236\u548c\u529f\u80fd\u65b9\u9762\u5c3d\u91cf\u6ee1\u8db3\u4e1a\u52a1\u9700\u8981\uff0c\u4e1a\u52a1\u529f\u80fd\u6ee1\u8db3\u4ee5\u540e\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u4e1a\u52a1\u4e0e\u6269\u5c55\uff0c\u5c06\u7b97\u6cd5\u7684\u63a8\u8350\u4e1a\u52a1\u573a\u666f\u4e5f\u56ca\u62ec\u8fdb\u6765\uff0c\u63a8\u8350\u4e1a\u52a1\u63a5\u5165\u4ee5\u540e\uff0c\u867d\u7136\u5728\u57fa\u672c\u529f\u80fd\u4e0a\u4e5f\u53ef\u4ee5\u6ee1\u8db3\u9700\u6c42\uff0c\u4f46\u662f\u63a8\u8350\u548c\u641c\u7d22\u7684\u4e1a\u52a1\u7279\u70b9\u8fd8\u662f\u6709\u70b9\u4e0d\u540c\uff0c\u4e8e\u662f\u6211\u4eec\u9488\u5bf9\u5b9e\u9a8c\u5e73\u53f0\u7684\u5b9e\u9a8c\u64cd\u4f5c\u7528\u6237\u4f53\u9a8c\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u8fdb\u884c\u4e86\u8f83\u591a\u7684\u4f18\u5316\u3002<\/p>\n<h3>4.1 \u5b9e\u9a8c\u64cd\u4f5c\u6613\u7528\u6027\u7684\u5efa\u8bbe<\/h3>\n<p>\u4e1a\u52a1\u573a\u666f\u94fa\u5f00\u4ee5\u540e\uff0c\u4f7f\u7528\u7684\u4e1a\u52a1\u56e2\u961f\u548c\u4eba\u5458\u4e5f\u53d8\u5f97\u66f4\u4e3a\u590d\u6742\uff0c\u4e8e\u662f\u6211\u4eec\u5728\u9488\u5bf9\u7279\u5b9a\u573a\u666f\u7684\u4f7f\u7528\u548c\u4e1a\u52a1\u4eba\u5458\u4f7f\u7528\u4e60\u60ef\u65b9\u9762\u505a\u4e86\u4e0d\u5c11\u7684\u529f\u80fd\u6539\u8fdb\u548c\u4f18\u5316\u3002\u6839\u636e\u6211\u4eec\u6536\u96c6\u7684\u7b97\u6cd5\u4eba\u5458\u7684\u53c2\u6570\u914d\u7f6e\uff0c\u767d\u540d\u5355\u914d\u7f6e\uff0c\u6d41\u91cf\u8c03\u6574\u7b49\u529f\u80fd\u4f7f\u7528\u75db\u70b9\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u9488\u5bf9\u6027\u7684\u4f18\u5316\u3002<\/p>\n<p><strong>\u5b9e\u9a8c\u53c2\u6570\u7684\u6613\u7528\u6027\u5de5\u5177<\/strong><br \/>\u5b9e\u9a8c\u53c2\u6570\u914d\u7f6e\u662fAB\u5b9e\u9a8c\u7684\u6700\u4e3b\u8981\u7684\u529f\u80fd\uff0c\u4e3a\u4e86\u4f18\u5316\u7528\u6237\u4f53\u9a8c\u5728\u5b9e\u9a8c\u53c2\u6570\u4f7f\u7528\u65b9\u9762\u7684\u4f53\u9a8c\uff0c\u6211\u4eec\u6536\u96c6\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u7528\u6237\u5728\u4f7f\u7528\u53c2\u6570\u914d\u7f6e\u65f6\u5019\u7ecf\u5e38\u9047\u5230\u7684\u95ee\u9898\uff0c\u5e76\u9488\u5bf9\u6027\u505a\u4e86\u529f\u80fd\u548c\u4f53\u9a8c\u7684\u4f18\u5316\u3002<\/p>\n<p>\u573a\u666f1\uff1a\u968f\u7740\u4e1a\u52a1\u53d1\u5c55\uff0c\u7b97\u6cd5\u914d\u7f6e\u7684\u4e1a\u52a1\u5c42\u8d8a\u6765\u8d8a\u591a\uff0c\u7531\u4e8e\u7ea6\u5b9a\u7684\u53c2\u6570\u89c4\u8303\u662f\u540c\u4e00\u5c42\u7684\u53ef\u914d\u7f6e\u5b9e\u9a8c\u53c2\u6570\u5e94\u8be5\u4e00\u81f4\uff0c\u540c\u4e00\u4e2a\u5b9e\u9a8c\u53c2\u6570\u914d\u7f6e\u4e5f\u5e94\u8be5\u51fa\u73b0\u5728\u540c\u4e00\u5c42\uff0c\u4f46\u662f\u968f\u7740\u5c42\u6570\u589e\u591a\u548c\u90e8\u5206\u53c2\u6570\u4f7f\u7528\u4e0d\u89c4\u8303\uff0c\u4f30\u7b97\u67d0\u4e2a\u5b9e\u9a8c\u53c2\u6570\u7684\u5b9e\u9645\u751f\u6548\u6d41\u91cf\u5c31\u53d8\u5f97\u5f88\u56f0\u96be\uff08\u53c2\u6570\u6709\u540e\u8986\u76d6\u524d\u9762\u7684\u89c4\u5219\uff09\u3002\u6709\u53ef\u80fd\u51fa\u73b0\u4f60\u7ed9a\u5b9e\u9a8c\u914d\u7f6e\u4e86 10%\u6d41\u91cf\u7684 recallSize = 20 \u4f46\u662f\u540e\u7eed\u8be5\u53c2\u6570\u88ab\u522b\u4eba\u7684\u540c\u540d\u53c2\u6570\u8986\u76d6\u5bfc\u81f4\u5b9e\u9645\u53c2\u6570\u751f\u6548\u6d41\u91cf\u4e0d\u7b26\u5408\u9884\u671f\u7684\u60c5\u51b5\u3002<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"628\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BON\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br \/><strong>\u53c2\u6570\u6d41\u91cf\u7740\u8272\u5206\u6790<\/strong>\uff1a\u4f7f\u7528\u53c2\u6570\u6d41\u91cf\u7684\u7740\u8272\u5206\u6790\u53ef\u4ee5\u6e05\u695a\u7684\u77e5\u9053\u67d0\u4e2a\u5b9e\u9a8c\u53c2\u6570\u90fd\u5728\u54ea\u4e9b\u5b9e\u9a8c\u4e2d\u6709\u914d\u7f6e\uff0c\u8fd9\u4e9b\u5b9e\u9a8c\u5982\u679c\u540c\u5c5e\u4e8e\u4e00\u4e2a\u4e1a\u52a1\u5c42\u5219\u65e0\u6d41\u91cf\u8986\u76d6\uff0c\u5982\u679c\u6709\u4e9b\u5b9e\u9a8c\u4e0d\u5c5e\u4e8e\u540c\u4e00\u4e2a\u4e1a\u52a1\u5c42\uff0c\u6709\u53ef\u80fd\u51fa\u73b0\u53c2\u6570\u8986\u76d6\u7684\u60c5\u51b5\u3002\u6d41\u91cf\u7740\u8272\u5c31\u662f\u901a\u8fc7\u7a0b\u5e8f\uff0c\u4e00\u952e\u8ba1\u7b97\u67d0\u4e2a\u53c2\u6570\u6700\u7ec8\u7684\u6d41\u91cf\u7ed3\u679c\u5206\u5e03\u60c5\u51b5\uff0c\u53ef\u4ee5\u65b9\u4fbf\u7684\u770b\u5230\u67d0\u4e2a\u53c2\u6570\u6700\u7ec8\u7684\u7ebf\u4e0a\u771f\u5b9e\u6d41\u91cf\u6bd4\u4f8b\u3002<\/p>\n<p>\u5305\u542b\u67d0\u53c2\u6570\u914d\u7f6e\u7684\u6240\u6709\u5b9e\u9a8c\u67e5\u8be2\uff1a<br \/><img decoding=\"async\" width=\"723\" height=\"471\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BOS\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br \/><strong>\u67d0\u53c2\u6570\u7684\u5b9e\u9645\u751f\u6548\u6d41\u91cf\u5206\u5e03\uff1a<\/strong><br \/><img decoding=\"async\" width=\"723\" height=\"259\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BOW\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<p>\u573a\u666f2\uff1a\u5b9e\u9a8c\u53c2\u6570\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u540c\u4e00\u4e2a\u53c2\u6570\u5f80\u5f80\u6709\u591a\u4e2a\u4e0d\u540c\u7684\u7248\u672c\u9700\u8981\u540c\u65f6\u89c2\u6d4b\u5b9e\u9a8c\u7684\u6548\u679c\uff0c\u8fd9\u79cd\u65f6\u5019\u53ef\u80fd\u7531\u4e8e\u65f6\u95f4\u4e45\u8fdc\u6216\u8005\u5b9e\u9a8c\u53d8\u66f4\u9891\u7e41\uff0c\u6216\u8005\u53c2\u6570\u8fc7\u591a\uff0c\u5f88\u591a\u65f6\u5019\u5728\u8fdb\u884c\u5b9e\u9a8c\u89c2\u6d4b\u548c\u8c03\u6574\u7684\u65f6\u5019\u9700\u8981\u786e\u8ba4\u5b9e\u9a8c\u4e2d\u7684\u53c2\u6570\u914d\u7f6e\u4fe1\u606f\uff0c\u7279\u5730\u4e3a\u8fd9\u4e9b\u9700\u8981\u5bf9\u6bd4\u53c2\u6570\u7684\u573a\u666f\u5236\u4f5c\u4e86\u4fbf\u6377\u7684\u5b9e\u9a8c\u53c2\u6570\u5bf9\u6bd4\u7684\u529f\u80fd\u3002<\/p>\n<p>\u5b9e\u9a8c\u53c2\u6570\u5bf9\u6bd4\uff1a\u53ef\u4ee5\u6bd4\u8f83\u6e05\u6670\u7684\u5bf9\u6bd4\u540c\u4e00\u4e2a\u5b9e\u9a8c\u53c2\u6570\u5728\u540c\u4e00\u5c42\u5176\u4ed6\u5b9e\u9a8c\u4e2d\u5206\u522b\u662f\u4ec0\u4e48\u503c\uff0c\u53ef\u4ee5\u5927\u5e45\u5ea6\u63d0\u9ad8\u5b9e\u9a8c\u6d41\u91cf\u8c03\u6574\u671f\u95f4\u9700\u8981\u8fdb\u884c\u7684\u5b9e\u9a8c\u4fe1\u606f\u6838\u5bf9\u5de5\u4f5c\u6548\u7387\u3002<br \/><img decoding=\"async\" width=\"723\" height=\"389\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BOY\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br \/><strong>\u5b9e\u9a8c\u5e03\u5c40\u7684\u64cd\u4f5c\u548c\u5c55\u793a\u4f18\u5316<\/strong><\/p>\n<p>\u4e3a\u4e86\u6ee1\u8db3\u7075\u6d3b\u7684\u5b9e\u9a8c\u6d41\u91cf\u5212\u5206\uff0c\u6211\u4eec\u8bbe\u8ba1\u4e86\u4e00\u5957\u901a\u7528\u7684\u5b9e\u9a8c\u6d41\u91cf\u6a21\u578b\uff0c\u4f46\u662f\u8be5\u6d41\u91cf\u6a21\u578b\u7684\u53ef\u89c6\u5316\u65b9\u9762\u4e00\u76f4\u662f\u4e00\u4e2a\u4e0d\u5c0f\u7684\u96be\u9898\uff0c\u6700\u57fa\u672c\u7684\u6211\u4eec\u5e0c\u671b\u80fd\u76f4\u89c2\u7684\u5c55\u793a\u5c42\u4e0e\u5c42\uff0c\u5c42\u4e0e\u6876\uff08\u7528\u6237\u57df\uff09\u4e4b\u95f4\u7684\u5e03\u5c40\u7ed3\u6784\u548c\u7528\u6237\u6d41\u91cf\u7684\u547d\u4e2d\u987a\u5e8f\u5173\u7cfb\u3002<\/p>\n<p>\u6211\u4eec\u8fdb\u884c\u4e86\u4e00\u4e9b\u66f4\u80fd\u76f4\u89c2\u4f53\u73b0\u5b9e\u9a8c\u5e03\u5c40\u7684\u63a2\u7d22\uff0c\u76ee\u524d\u6211\u4eec\u91c7\u7528\u4e00\u4e2a\u6807\u51c6\u7684\u6811\u72b6\u7ed3\u6784\u6765\u8868\u793a\u4e2a\u5b9e\u9a8c\u5206\u6d41\u6a21\u578b\u3002\u5b9e\u9a8c\u6a21\u578b\u4e2d\u7684\u4e1a\u52a1\u5c42\u548c\u7528\u6237\u6876\u6211\u4eec\u90fd\u4f1a\u7528\u56fe\u6807\u8fdb\u884c\u533a\u5206\uff0c\u7531\u4e8e\u5c42\u6876\u7ed3\u6784\u53ef\u4ee5\u5d4c\u5957\u591a\u6b21\uff0c\u6211\u4eec\u901a\u8fc7\u5c06\u7ed3\u6784\u5173\u7cfb\u8fdb\u884c\u62c6\u5206\uff0c\u5c06\u6876\u9875\u9762\u4e3b\u89c6\u56fe\u548c\u5c42\u9875\u9762\u4e3b\u89c6\u56fe\u8fdb\u884c\u4e86\u5206\u522b\u8bbe\u8ba1\u3002<\/p>\n<ul>\n<li>\u5c42\u9875\u9762\u4e3b\u89c6\u56fe\uff1a\u53ef\u4ee5\u4fbf\u6377\u7684\u89c2\u5bdf\u5230\u5f53\u524d\u5c42\u5185\u7684\u4e0d\u540c\u6d41\u91cf\u6876\u548c\u5b50\u6876\u5185\u7684\u5176\u4ed6\u5b50\u4e1a\u52a1\u5c42\uff0c\u4e3b\u8981\u662f\u7528\u4e8e\u5bfb\u627e\u81ea\u5df1\u7684\u4e1a\u52a1\u5c42\u4f4d\u4e8e\u67d0\u4e00\u4e2a\u7528\u6237\u6876\u5185\uff0c\u89c2\u5bdf\u67d0\u4e9b\u6876\u7684\u6d41\u91cf\u6bd4\u4f8b\u548c\u53c2\u6570\u7b49\u3002\u5b50\u4e1a\u52a1\u5c42\u5185\u7684\u6d41\u91cf\u6876\u4fe1\u606f\u4e0d\u4e88\u663e\u793a\u3002<br \/><img decoding=\"async\" width=\"723\" height=\"397\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BO3\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/li>\n<li>\u6876\u9875\u9762\u4e3b\u89c6\u56fe\uff1a\u6876\u9875\u9762\u7684\u4e3b\u89c6\u56fe\u53ef\u4ee5\u540c\u65f6\u89c2\u5bdf\u5230\u8be5\u6876\u5185\u7684\u5404\u4e2a\u5b50\u4e1a\u52a1\u5c42\u548c\u4e1a\u52a1\u5c42\u5185\u90e8\u7684\u5b50\u5b9e\u9a8c\u6876\u4fe1\u606f\uff0c\u53ef\u4ee5\u7528\u6765\u76f4\u89c2\u7684\u5bf9\u7167\u5177\u4f53\u7684\u5b9e\u9a8c\u547d\u4e2d\u94fe\u8def\u4ece\u4e0a\u5f80\u4e0b\u6838\u5bf9\u5b9e\u9a8c\u547d\u4e2d\u8def\u5f84\u3002<\/li>\n<\/ul>\n<p>\u754c\u9762\u663e\u793a\u5982\u4e0b\uff08\u6d4b\u8bd5\u6570\u636e\uff09\uff1a<br \/><img decoding=\"async\" width=\"723\" height=\"275\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BPa\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br \/>\u901a\u8fc7\u5c06\u5c42\u6876\u7ed3\u6784\u8fdb\u884c\u4e3b\u8981\u7684\u529f\u80fd\u62c6\u5206\uff0c\u53ef\u4ee5\u5728\u590d\u6742\u573a\u666f\u7684\u89c6\u56fe\u5e03\u5c40\u6e05\u6670\u5ea6\u548c\u6613\u7528\u6027\u4e0a\u8fbe\u5230\u4e00\u4e2a\u6bd4\u8f83\u597d\u7684\u5e73\u8861\u3002<\/p>\n<p><strong>\u5b9e\u9a8c\u4fe1\u606f\u7684\u5b8c\u5584<\/strong><\/p>\n<p>\u7b97\u6cd5\u7684\u5b9e\u9a8c\u5728\u8fdb\u884c\u5b9e\u9a8c\u5206\u6790\u62a5\u8868\u7684\u65f6\u5019\u5f80\u5f80\u9700\u8981\u5bf9\u6bd4\u591a\u4e2a\u6307\u6807\u7efc\u5408\u89c2\u5bdf\u5b9e\u9a8c\u6548\u679c\uff0c\u4e4b\u524d\u90fd\u662f\u7b97\u6cd5\u4eba\u5458\u8ddf\u5206\u6790\u4eba\u5de5\u5bf9\u9f50\u67d0\u4e2a\u5b9e\u9a8c\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u4ec0\u4e48\u65f6\u5019\u7ed3\u675f\uff0c\u9700\u8981\u89c2\u5bdf\u54ea\u4e9b\u6307\u6807\u7b49\u4fe1\u606f\u3002\u4e3a\u4e86\u65b9\u4fbf\u540e\u7eed\u81ea\u52a8\u5316\u7684\u8fdb\u884c\u5b9e\u9a8c\u6548\u679c\u5206\u6790\uff0c\u6211\u4eec\u5b8c\u5584\u4e86\u5b9e\u9a8c\u7684\u5b9e\u9a8c\u65f6\u957f\uff0c\u6838\u5fc3\u6307\u6807\uff0c\u8f85\u52a9\u6307\u6807\u7b49\u529f\u80fd\uff0c\u65b9\u4fbf\u7528\u6237\u8fdb\u884c\u5b9e\u9a8c\u7684\u5206\u6790\u4fe1\u606f\u7ba1\u7406\uff0c\u540e\u7eed\u901a\u8fc7\u81ea\u52a8\u5316\u529f\u80fd\u4f9d\u8d56\u8fd9\u79cd\u4fe1\u606f\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u9a8c\u62a5\u8868\u6307\u6807\u6d41\u7a0b\u7684\u81ea\u52a8\u5316\u8ba1\u7b97\u3002<br \/><img decoding=\"async\" width=\"723\" height=\"516\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BPd\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<h3>4.2 \u670d\u52a1\u7a33\u5b9a\u6027\u7684\u6539\u8fdb<\/h3>\n<p><strong>1.\u52a8\u6001\u767d\u540d\u5355\u529f\u80fd\u4f18\u5316<\/strong><\/p>\n<p>\u767d\u540d\u5355\u64cd\u4f5c\u662f\u4e00\u4e2a\u4f7f\u7528\u9891\u6b21\u8f83\u9ad8\u7684AB\u5b9e\u9a8c\u64cd\u4f5c\u529f\u80fd\uff0c \u5b9e\u9a8c\u53c2\u6570\u914d\u7f6e\u597d\u4ee5\u540e\u5f80\u5f80\u9700\u8981\u901a\u8fc7\u767d\u540d\u5355\u6765\u5c0f\u8303\u56f4\u7684\u9a8c\u8bc1\u7b56\u7565\u6548\u679c\u3002\u4f46\u662f\u65e9\u671f\u7684\u767d\u540d\u5355\u8bbe\u8ba1\u65f6\u5019\u8003\u8651\u5230\u767d\u540d\u5355\u4f1a\u5f71\u54cd\u7528\u6237\u7684\u5206\u6d41\uff0c\u6240\u4ee5\u767d\u540d\u5355\u4fe1\u606f\u548c\u5b9e\u9a8c\u5e03\u5c40\u914d\u7f6e\u4fe1\u606f\u4e00\u8d77\u88ab\u7528\u6237\u611f\u77e5\uff0c\u8fd9\u4e5f\u5bfc\u81f4\u6bcf\u4e00\u6b21\u7684\u767d\u540d\u5355\u53d8\u66f4\u90fd\u9700\u8981\u91cd\u65b0\u53d1\u5e03\u5b9e\u9a8c\u914d\u7f6e\uff0c\u7ed9\u7ebf\u4e0a\u7684\u914d\u7f6e\u7a33\u5b9a\u6027\u9020\u6210\u4e86\u5a01\u80c1\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<p>\u57fa\u4e8e\u767d\u540d\u5355\u7684\u8bbe\u8ba1\u548c\u751f\u6548\u6d41\u7a0b\uff0c\u6211\u4eec\u5c1d\u8bd5\u901a\u8fc7\u6d41\u7a0b\u548c\u914d\u7f6e\u683c\u5f0f\u6539\u8fdb\u4f18\u5316\uff0c\u4f7f\u5f97\u767d\u540d\u5355\u7684\u914d\u7f6e\u53ef\u4ee5\u5b9e\u65f6\u751f\u6548\u540c\u65f6\u53c8\u4e0d\u5f71\u54cd\u539f\u6765\u7684\u5b9e\u9a8c\u914d\u7f6e\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/><img decoding=\"async\" width=\"723\" height=\"375\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BPg\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<p>\u52a8\u6001\u767d\u540d\u5355\u529f\u80fd\u6539\u52a8\u76f8\u5f53\u4e8e\u5c06\u767d\u540d\u5355\u7684\u914d\u7f6e\u4fe1\u606f\u72ec\u7acb\u51fa\u6765\uff0c\u5728\u767d\u540d\u5355\u6709\u4fee\u6539\u7684\u65f6\u5019\u72ec\u7acb\u52a0\u8f7d\uff0c\u540c\u65f6\u4e0d\u89e6\u53d1\u914d\u7f6e\u4fe1\u606f\u672c\u8eab\u7684\u66f4\u65b0\u3002\u4f46\u662f\u8003\u8651\u5230\u517c\u5bb9\u6027\u95ee\u9898\uff0c\u6211\u4eec\u6bcf\u6b21\u914d\u7f6e\u4fe1\u606f\u6539\u52a8\u4e5f\u4f1a\u989d\u5916\u89e6\u53d1\u767d\u540d\u5355\u7684\u91cd\u65b0\u66f4\u65b0\uff0c\u63cf\u8ff0\u914d\u7f6e\u66f4\u65b0\u76f8\u5f53\u4e8e\u4e00\u6b21\u5168\u91cf\u66f4\u65b0\uff0c\u914d\u7f6e\u548c\u767d\u540d\u5355\u90fd\u4f1a\u66f4\u65b0\u3002\u767d\u540d\u5355\u66f4\u65b0\u76f8\u5f53\u4e8e\u5b9e\u65f6\u53ea\u66f4\u65b0\u65b0\u589e\u7684\u767d\u540d\u5355\u4fe1\u606f\u3002<\/p>\n<p><strong>2.\u5e76\u53d1\u64cd\u4f5cArk\u53d1\u5e03\u5b9e\u9a8c\u7684\u4f18\u5316<\/strong><\/p>\n<p>\u7531\u4e8eAB\u5b9e\u9a8c\u7684\u914d\u7f6e\u4e0b\u53d1\u65b9\u5f0f\u662f\u901a\u8fc7Ark\u914d\u7f6e\u4e2d\u5fc3\u63d0\u4f9b\u7684\u914d\u7f6e\u901a\u77e5\u529f\u80fd\u5b9e\u73b0\u7684\uff0c\u76ee\u524d\u540e\u53f0\u64cd\u4f5cArk\u8fdb\u884c\u914d\u7f6e\u53d1\u5e03\u7684\u65f6\u5019\u662f\u901a\u8fc7http\u63a5\u53e3\u8fdb\u884c\u4e86\uff0c\u4f7f\u7528\u63a5\u53e3\u540c\u65f6\u64cd\u4f5c\u540c\u4e00\u4e2aArk\u914d\u7f6e\u96c6\u7684\u65f6\u5019\uff0c\u5927\u91cf\u64cd\u4f5c\u5bb9\u6613\u4ea7\u751f\u5e76\u53d1\uff0c\u5e76\u53d1\u95ee\u9898\u4f1a\u5bfc\u81f4Ark\u64cd\u4f5c\u76f4\u63a5\u5931\u8d25\uff0c\u8fd9\u79cd\u60c5\u51b5\u6781\u5927\u5730\u963b\u788d\u4e86\u5b9e\u9a8c\u914d\u7f6e\u53d1\u5e03\u8fc7\u7a0b\u7684\u6d41\u7545\u6027\u3002<\/p>\n<p>\u89e3\u51b3\u7684\u529e\u6cd5\u6709\u5982\u4e0b\u65b9\u6848\uff1a<br \/><img decoding=\"async\" width=\"723\" height=\"342\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BPi\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br \/>\u7ecf\u8fc7\u4ed4\u7ec6\u8bc4\u4f30\u548c\u65b9\u6848\u9009\u62e9\uff0c\u6211\u4eec\u51b3\u5b9a\u65b9\u68482,3,4\u540c\u6b65\u8fdb\u884c\uff0c\u6700\u7ec8\u5b8c\u5168\u89e3\u51b3\u4e86\u5b9e\u9a8c\u64cd\u4f5c\u65f6\u5019\u7684\u5e76\u53d1\u95ee\u9898\u3002<\/p>\n<h3>4.3 \u5b9e\u9a8c\u6548\u679c\u5206\u6790\u7684\u63a2\u7d22\u548c\u4f18\u5316<\/h3>\n<p>\u5728\u8fc7\u53bb2\u5e74\u7684AB\u5b9e\u9a8c\u7684\u5b9e\u8df5\u548c\u6539\u8fdb\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4e5f\u5341\u5206\u6ce8\u91cd\u5b9e\u9a8c\u6548\u679c\u65b9\u9762\u7684\u5206\u6790\u548c\u95ee\u9898\u5f52\u56e0\uff0c\u6839\u636e\u9047\u5230\u7684\u5b9e\u9645\u5b9e\u9a8c\u5206\u6790\u95ee\u9898\u548c\u60c5\u51b5\uff0c\u603b\u7ed3\u4e86\u4e00\u90e8\u5206\u5e38\u89c1\u7684\u5b9e\u9a8c\u5206\u6790\u76f8\u5173\u7ecf\u9a8c\u6587\u6863\uff0c\u5176\u4e2d\u6d89\u53ca\u5b9e\u9a8c\u6d41\u7a0b\u6807\u51c6\u5316\uff0c\u5b9e\u9a8c\u6307\u6807\u9009\u53d6\uff0c\u5b9e\u9a8c\u6307\u6807\u7684\u7edf\u8ba1\u529f\u6548\u5206\u6790\uff0c\u5b9e\u9a8c\u6307\u6807\u7684p\u503c\u548c\u7f6e\u4fe1\u5ea6\u5206\u6790\uff0c\u4ee5\u53ca\u5e38\u89c1\u7684\u5b9e\u9a8c\u4e2d\u9047\u5230\u7684\u95ee\u9898\u7b49\u3002<\/p>\n<p><strong>\u5e38\u89c1\u7684\u5b9e\u9a8c\u5206\u6790\u95ee\u9898<\/strong><br \/>\u6211\u4eec\u603b\u7ed3\u4e86\u4e00\u4e9b\u5b9e\u9a8c\u6548\u679c\u5206\u6790\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\u548c\u53ef\u80fd\u7684\u539f\u56e0\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6392\u67e5AB\u5b9e\u9a8c\u4e2d\u9047\u5230\u7684\u5e38\u89c1\u95ee\u9898\u3002\u5177\u4f53\u5982\u4e0b\u8868\uff1a<br \/><img decoding=\"async\" width=\"723\" height=\"263\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BPn\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br \/><strong>\u5b9e\u9a8c\u4e2d\u7684\u8f9b\u666e\u68ee\u6096\u8bba<\/strong><br \/>\u8f9b\u666e\u68ee\u6096\u8bba\uff08\u82f1\u8bed\uff1aSimpson&#8217;s paradox\uff09\uff0c\u662f\u6982\u7387\u548c\u7edf\u8ba1\u4e2d\u7684\u4e00\u79cd\u73b0\u8c61\uff0c\u5176\u4e2d\u8d8b\u52bf\u51fa\u73b0\u5728\u51e0\u7ec4\u6570\u636e\u4e2d\uff0c\u4f46\u5f53\u8fd9\u4e9b\u7ec4\u88ab\u5408\u5e76\u540e\u8d8b\u52bf\u6d88\u5931\u6216\u53cd\u8f6c\u3002\u8fd9\u4e2a\u7ed3\u679c\u5728\u793e\u4f1a\u79d1\u5b66\u548c\u533b\u5b66\u79d1\u5b66\u7edf\u8ba1\u4e2d\u7ecf\u5e38\u9047\u5230\uff0c\u5f53\u9891\u7387\u6570\u636e\u88ab\u4e0d\u6070\u5f53\u5730\u7ed9\u51fa\u56e0\u679c\u89e3\u91ca\u65f6\u5c24\u5176\u6210\u95ee\u9898\u3002\u5f53\u5e72\u6270\u53d8\u91cf\u548c\u56e0\u679c\u5173\u7cfb\u5728\u7edf\u8ba1\u5efa\u6a21\u4e2d\u5f97\u5230\u9002\u5f53\u5904\u7406\u65f6\uff0c\u8fd9\u4e2a\u6096\u8bba\u5c31\u53ef\u4ee5\u5f97\u5230\u89e3\u51b3\u3002\u8f9b\u666e\u68ee\u6096\u8bba\u5df2\u88ab\u7528\u6765\u8bf4\u660e\u7edf\u8ba1\u8bef\u7528\u53ef\u80fd\u4ea7\u751f\u7684\u8bef\u5bfc\u6027\u7ed3\u679c\u3002<br \/>\u843d\u5b9e\u5230\u6211\u4eec\u7684AB\u5b9e\u9a8c\u4e2d\u5c31\u662f \u5982\u679c\u4e00\u4e2a\u5b9e\u9a8cA\u5728\u4e00\u4e2a\u8f83\u957f\u7684\u5b9e\u9a8c\u5468\u671f\u5185\u6bcf\u5929\u6307\u6807\u90fd\u9ad8\u4e8e\u5b9e\u9a8cB\uff0c\u5b9e\u9a8cA\u7684\u6574\u4f53\u5468\u671f\u6307\u6807\u672a\u5fc5\u9ad8\u4e8e\u5b9e\u9a8cB\u3002<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"497\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc9BPt\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><br \/>\u672c\u56fe\u60f3\u8bf4\u660e\u4e00\u4e2a\u95ee\u9898\uff0c\u5982\u679c\u4e00\u4e2a\u5b9e\u9a8c\u5468\u671f\u8de8\u5f88\u591a\u5929\uff0c\u6bcf\u5929\u89c2\u6d4b\u5b9e\u9a8c\u6548\u679c\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u67d0\u4e2a\u5b9e\u9a8c\u7ec4\u7528\u6237\u6570\u91cf\uff08\u6216\u8005\u67d0\u4e2a\u6307\u6807\uff09\u957f\u671f\u6bcf\u5929\u7a33\u5b9a\u9ad8\u4e8e\u53e6\u4e00\u4e2a\u5b9e\u9a8c\u7ec4\uff0c\u4e0d\u80fd\u8bf4\u660e\u5206\u6d41\u4e0d\u5747\u5300\u3002<\/p>\n<p>\u7b2c\u4e00\u5929  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