{"id":11186,"date":"2023-05-23T09:50:01","date_gmt":"2023-05-23T01:50:01","guid":{"rendered":"http:\/\/123.57.164.21\/?p=11186"},"modified":"2023-05-23T09:50:01","modified_gmt":"2023-05-23T01:50:01","slug":"%e6%82%b2%e8%a7%82%e9%94%81%e5%92%8c%e4%b9%90%e8%a7%82%e9%94%81%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=11186","title":{"rendered":"\u60b2\u89c2\u9501\u548c\u4e50\u89c2\u9501\u7684\u533a\u522b"},"content":{"rendered":"\n<p><strong>\u60b2\u89c2\u9501<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u987e\u540d\u601d\u4e49\uff0c\u5c31\u662f\u6bd4\u8f83\u60b2\u89c2\u7684\u9501\uff0c\u603b\u662f\u5047\u8bbe\u6700\u574f\u7684\u60c5\u51b5\uff0c\u6bcf\u6b21\u53bb\u62ff\u6570\u636e\u7684\u65f6\u5019\u90fd\u8ba4\u4e3a\u522b\u4eba\u4f1a\u4fee\u6539\uff0c\u6240\u4ee5\u6bcf\u6b21\u5728\u62ff\u6570\u636e\u7684\u65f6\u5019\u90fd\u4f1a\u4e0a\u9501\uff0c\u8fd9\u6837\u522b\u4eba\u60f3\u62ff\u8fd9\u4e2a\u6570\u636e\u5c31\u4f1a\u963b\u585e\u76f4\u5230\u5b83\u62ff\u5230\u9501\uff08<strong>\u5171\u4eab\u8d44\u6e90\u6bcf\u6b21\u53ea\u7ed9\u4e00\u4e2a\u7ebf\u7a0b\u4f7f\u7528\uff0c\u5176\u5b83\u7ebf\u7a0b\u963b\u585e\uff0c\u7528\u5b8c\u540e\u518d\u628a\u8d44\u6e90\u8f6c\u8ba9\u7ed9\u5176\u5b83\u7ebf\u7a0b<\/strong>\uff09\u3002\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u91cc\u8fb9\u5c31\u7528\u5230\u4e86\u5f88\u591a\u8fd9\u79cd\u9501\u673a\u5236\uff0c\u6bd4\u5982\u884c\u9501\uff0c\u8868\u9501\u7b49\uff0c\u8bfb\u9501\uff0c\u5199\u9501\u7b49\uff0c\u90fd\u662f\u5728\u505a\u64cd\u4f5c\u4e4b\u524d\u5148\u4e0a\u9501\u3002Java\u4e2d<code>synchronized<\/code>\u548c<code>ReentrantLock<\/code>\u7b49\u72ec\u5360\u9501\u5c31\u662f\u60b2\u89c2\u9501\u601d\u60f3\u7684\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u60b2\u89c2\u9501\u8ba4\u4e3a\u5bf9\u4e8e\u540c\u4e00\u4e2a\u6570\u636e\u7684\u5e76\u53d1\u64cd\u4f5c\u4e00\u5b9a\u662f\u4f1a\u53d1\u751f\u4fee\u6539\u7684\uff0c\u91c7\u53d6\u52a0\u9501\u7684\u5f62\u5f0f\uff0c\u60b2\u89c2\u5730\u8ba4\u4e3a\uff0c\u4e0d\u52a0\u9501\u7684\u5e76\u53d1\u64cd\u4f5c\u4e00\u5b9a\u4f1a\u51fa\u95ee\u9898\u3002\u987e\u540d\u601d\u4e49\uff0c\u5c31\u662f\u5f88\u60b2\u89c2\uff0c\u6bcf\u6b21\u53bb\u62ff\u6570\u636e\u7684\u65f6\u5019\u90fd\u8ba4\u4e3a\u522b\u4eba\u4f1a\u4fee\u6539\uff0c\u6240\u4ee5\u6bcf\u6b21\u5728\u62ff\u6570\u636e\u7684\u65f6\u5019\u90fd\u4f1a\u4e0a\u9501\uff0c\u8fd9\u6837\u522b\u4eba\u60f3\u62ff\u8fd9\u4e2a\u6570\u636e\u5c31\u4f1ablock\u76f4\u5230\u5b83\u62ff\u5230\u9501\u3002\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u91cc\u8fb9\u5c31\u7528\u5230\u4e86\u5f88\u591a\u8fd9\u79cd\u9501\u673a\u5236\uff0c\u6bd4\u5982\u884c\u9501\uff0c\u8868\u9501\u7b49\uff0c\u8bfb\u9501\uff0c\u5199\u9501\u7b49\uff0c\u90fd\u662f\u5728\u505a\u64cd\u4f5c\u4e4b\u524d\u5148\u4e0a\u9501\u3002\u5b83\u6307\u7684\u662f\u5bf9\u6570\u636e\u88ab\u5916\u754c\uff08\u5305\u62ec\u672c\u7cfb\u7edf\u5f53\u524d\u7684\u5176\u4ed6\u4e8b\u52a1\uff0c\u4ee5\u53ca\u6765\u81ea\u5916\u90e8\u7cfb\u7edf\u7684\u4e8b\u52a1\u5904\u7406\uff09\u4fee\u6539\u6301\u4fdd\u5b88\u6001\u5ea6\uff0c\u56e0\u6b64\uff0c\u5728\u6574\u4e2a\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u5c06\u6570\u636e\u5904\u4e8e\u9501\u5b9a\u72b6\u6001\u3002\u60b2\u89c2\u9501\u7684\u5b9e\u73b0\uff0c\u5f80\u5f80\u4f9d\u9760\u6570\u636e\u5e93\u63d0\u4f9b\u7684\u9501\u673a\u5236\uff08\u4e5f\u53ea\u6709\u6570\u636e\u5e93\u5c42\u63d0\u4f9b\u7684\u9501\u673a\u5236\u624d\u80fd\u771f\u6b63\u4fdd\u8bc1\u6570\u636e\u8bbf\u95ee\u7684\u6392\u4ed6\u6027\uff0c\u5426\u5219\uff0c\u5373\u4f7f\u5728\u672c\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u4e86\u52a0\u9501\u673a\u5236\uff0c\u4e5f\u65e0\u6cd5\u4fdd\u8bc1\u5916\u90e8\u7cfb\u7edf\u4e0d\u4f1a\u4fee\u6539\u6570\u636e\uff09\u3002<\/p>\n\n\n\n<p><strong>MySQL InnoDB \u4e2d\u4f7f\u7528\u60b2\u89c2\u9501<\/strong><\/p>\n\n\n\n<p>\u8981\u4f7f\u7528\u60b2\u89c2\u9501\uff0c\u6211\u4eec\u5fc5\u987b\u5173\u95edmysql\u6570\u636e\u5e93\u7684\u81ea\u52a8\u63d0\u4ea4\u5c5e\u6027\uff0c\u56e0\u4e3aMySQL\u9ed8\u8ba4\u4f7f\u7528autocommit\u6a21\u5f0f\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5f53\u4f60\u6267\u884c\u4e00\u4e2a\u66f4\u65b0\u64cd\u4f5c\u540e\uff0cMySQL\u4f1a\u7acb\u523b\u5c06\u7ed3\u679c\u8fdb\u884c\u63d0\u4ea4\u3002set autocommit=0;<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># 0. \u5f00\u59cb\u4e8b\u52a1begin;\/begin work;\/start transaction; (\u4e09\u8005\u9009\u4e00\u5c31\u53ef\u4ee5)\n# 1. \u67e5\u8be2\u51fa\u5546\u54c1\u4fe1\u606fselect status from t_goods where id=1 for update;\n# 2. \u6839\u636e\u5546\u54c1\u4fe1\u606f\u751f\u6210\u8ba2\u5355insert into t_orders (id,goods_id) values (null,1);\n# 3. \u4fee\u6539\u5546\u54c1 status \u4e3a 2update t_goods set status=2;# \n4. \u63d0\u4ea4\u4e8b\u52a1commit;\/commit work;<\/pre>\n\n\n\n<p>\u4e0a\u9762\u7684\u67e5\u8be2\u8bed\u53e5\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86 <code>select\u2026for update<\/code> \u7684\u65b9\u5f0f\uff0c\u8fd9\u6837\u5c31\u901a\u8fc7\u5f00\u542f\u6392\u4ed6\u9501\u7684\u65b9\u5f0f\u5b9e\u73b0\u4e86\u60b2\u89c2\u9501\u3002\u6b64\u65f6\u5728 <code>t_goods<\/code> \u8868\u4e2d\uff0cid \u4e3a 1 \u7684\u90a3\u6761\u6570\u636e\u5c31\u88ab\u6211\u4eec\u9501\u5b9a\u4e86\uff0c\u5176\u5b83\u7684\u4e8b\u52a1\u5fc5\u987b\u7b49\u672c\u6b21\u4e8b\u52a1\u63d0\u4ea4\u4e4b\u540e\u624d\u80fd\u6267\u884c\u3002\u8fd9\u6837\u6211\u4eec\u53ef\u4ee5\u4fdd\u8bc1\u5f53\u524d\u7684\u6570\u636e\u4e0d\u4f1a\u88ab\u5176\u5b83\u4e8b\u52a1\u4fee\u6539\u3002<\/p>\n\n\n\n<p>\u4e0a\u9762\u6211\u4eec\u63d0\u5230\uff0c\u4f7f\u7528 <code>select\u2026for update<\/code> \u4f1a\u628a\u6570\u636e\u7ed9\u9501\u4f4f\uff0c\u4e0d\u8fc7\u6211\u4eec\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u9501\u7684\u7ea7\u522b\uff0cMySQL InnoDB \u9ed8\u8ba4\u884c\u7ea7\u9501\u3002\u884c\u7ea7\u9501\u90fd\u662f\u57fa\u4e8e\u7d22\u5f15\u7684\uff0c\u5982\u679c\u4e00\u6761 SQL \u8bed\u53e5\u7528\u4e0d\u5230\u7d22\u5f15\u662f\u4e0d\u4f1a\u4f7f\u7528\u884c\u7ea7\u9501\u7684\uff0c\u4f1a\u4f7f\u7528\u8868\u7ea7\u9501\u628a\u6574\u5f20\u8868\u9501\u4f4f\uff0c\u8fd9\u70b9\u9700\u8981\u6ce8\u610f\u3002<\/p>\n\n\n\n<p>\u60b2\u89c2\u5e76\u53d1\u63a7\u5236\u5b9e\u9645\u4e0a\u662f<strong>\u5148\u53d6\u9501\u518d\u8bbf\u95ee<\/strong>\u7684\u4fdd\u5b88\u7b56\u7565\uff0c\u4e3a\u6570\u636e\u5904\u7406\u7684\u5b89\u5168\u63d0\u4f9b\u4e86\u4fdd\u8bc1\u3002\u4f46\u662f\u5728\u6548\u7387\u65b9\u9762\uff0c\u5904\u7406\u52a0\u9501\u7684\u673a\u5236\u4f1a\u8ba9\u6570\u636e\u5e93\u4ea7\u751f\u989d\u5916\u7684\u5f00\u9500\uff0c\u8fd8\u6709\u589e\u52a0\u4ea7\u751f\u6b7b\u9501\u7684\u673a\u4f1a\uff1b\u53e6\u5916\uff0c\u5728\u53ea\u8bfb\u578b\u4e8b\u52a1\u5904\u7406\u4e2d\u7531\u4e8e\u4e0d\u4f1a\u4ea7\u751f\u51b2\u7a81\uff0c\u4e5f\u6ca1\u5fc5\u8981\u4f7f\u7528\u9501\uff0c\u8fd9\u6837\u505a\u53ea\u80fd\u589e\u52a0\u7cfb\u7edf\u8d1f\u8f7d\uff1b\u8fd8\u6709\u4f1a\u964d\u4f4e\u4e86\u5e76\u884c\u6027\uff0c\u4e00\u4e2a\u4e8b\u52a1\u5982\u679c\u9501\u5b9a\u4e86\u67d0\u884c\u6570\u636e\uff0c\u5176\u4ed6\u4e8b\u52a1\u5c31\u5fc5\u987b\u7b49\u5f85\u8be5\u4e8b\u52a1\u5904\u7406\u5b8c\u624d\u53ef\u4ee5\u5904\u7406\u90a3\u884c\u6570<\/p>\n\n\n\n<p><strong>\u4e50\u89c2\u9501<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u987e\u540d\u601d\u4e49\uff0c\u5c31\u662f\u5f88\u4e50\u89c2\uff0c\u6bcf\u6b21\u53bb\u62ff\u6570\u636e\u7684\u65f6\u5019\u90fd\u8ba4\u4e3a\u522b\u4eba\u4e0d\u4f1a\u4fee\u6539\uff0c\u6240\u4ee5\u4e0d\u4f1a\u4e0a\u9501\uff0c\u4f46\u662f\u5728\u66f4\u65b0\u7684\u65f6\u5019\u4f1a\u5224\u65ad\u4e00\u4e0b\u5728\u6b64\u671f\u95f4\u522b\u4eba\u6709\u6ca1\u6709\u53bb\u66f4\u65b0\u8fd9\u4e2a\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u7248\u672c\u53f7\u7b49\u673a\u5236\u3002\u4e50\u89c2\u9501\u9002\u7528\u4e8e\u591a\u8bfb\u7684\u5e94\u7528\u7c7b\u578b\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u541e\u5410\u91cf\uff0c\u50cf\u6570\u636e\u5e93\u5982\u679c\u63d0\u4f9b\u7c7b\u4f3c\u4e8ewrite_condition\u673a\u5236\u7684\u5176\u5b9e\u90fd\u662f\u63d0\u4f9b\u7684\u4e50\u89c2\u9501\u3002<\/p>\n\n\n\n<p>\u4e24\u79cd\u9501\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u4e0d\u53ef\u8ba4\u4e3a\u4e00\u79cd\u597d\u4e8e\u53e6\u4e00\u79cd\uff0c\u50cf\u4e50\u89c2\u9501\u9002\u7528\u4e8e\u5199\u6bd4\u8f83\u5c11\u7684\u60c5\u51b5\u4e0b\uff0c\u5373\u51b2\u7a81\u771f\u7684\u5f88\u5c11\u53d1\u751f\u7684\u65f6\u5019\uff0c\u8fd9\u6837\u53ef\u4ee5\u7701\u53bb\u4e86\u9501\u7684\u5f00\u9500\uff0c\u52a0\u5927\u4e86\u7cfb\u7edf\u7684\u6574\u4e2a\u541e\u5410\u91cf\u3002\u4f46\u5982\u679c\u7ecf\u5e38\u4ea7\u751f\u51b2\u7a81\uff0c\u4e0a\u5c42\u5e94\u7528\u4f1a\u4e0d\u65ad\u7684\u8fdb\u884cretry\uff0c\u8fd9\u6837\u53cd\u5012\u662f\u964d\u4f4e\u4e86\u6027\u80fd\uff0c\u6240\u4ee5\u8fd9\u79cd\u60c5\u51b5\u4e0b\u7528\u60b2\u89c2\u9501\u5c31\u6bd4\u8f83\u5408\u9002\u3002\u672c\u8d28\u4e0a\uff0c\u6570\u636e\u5e93\u7684\u4e50\u89c2\u9501\u505a\u6cd5\u548c\u60b2\u89c2\u9501\u505a\u6cd5\u4e3b\u8981\u5c31\u662f\u89e3\u51b3\u4e0b\u9762\u5047\u8bbe\u7684\u573a\u666f\uff0c\u907f\u514d\u4e22\u5931\u66f4\u65b0\u95ee\u9898<\/p>\n\n\n\n<p>\u5728\u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u91cc\uff0c\u4e50\u89c2\u5e76\u53d1\u63a7\u5236\uff08\u53c8\u540d\u4e50\u89c2\u9501\uff0cOptimistic Concurrency Control\uff0c\u7f29\u5199 OCC\uff09\u662f\u4e00\u79cd\u5e76\u53d1\u63a7\u5236\u7684\u65b9\u6cd5\u3002\u5b83\u5047\u8bbe\u591a\u7528\u6237\u5e76\u53d1\u7684\u4e8b\u52a1\u5728\u5904\u7406\u65f6\u4e0d\u4f1a\u5f7c\u6b64\u4e92\u76f8\u5f71\u54cd\uff0c\u5404\u4e8b\u52a1\u80fd\u591f\u5728\u4e0d\u4ea7\u751f\u9501\u7684\u60c5\u51b5\u4e0b\u5904\u7406\u5404\u81ea\u5f71\u54cd\u7684\u90a3\u90e8\u5206\u6570\u636e\u3002\u5728\u63d0\u4ea4\u6570\u636e\u66f4\u65b0\u4e4b\u524d\uff0c\u6bcf\u4e2a\u4e8b\u52a1\u4f1a\u5148\u68c0\u67e5\u5728\u8be5\u4e8b\u52a1\u8bfb\u53d6\u6570\u636e\u540e\uff0c\u6709\u6ca1\u6709\u5176\u4ed6\u4e8b\u52a1\u53c8\u4fee\u6539\u4e86\u8be5\u6570\u636e\u3002\u5982\u679c\u5176\u4ed6\u4e8b\u52a1\u6709\u66f4\u65b0\u7684\u8bdd\uff0c\u6b63\u5728\u63d0\u4ea4\u7684\u4e8b\u52a1\u4f1a\u8fdb\u884c\u56de\u6eda\u3002\u4e50\u89c2\u4e8b\u52a1\u63a7\u5236\u6700\u65e9\u662f\u7531\u5b54\u7965\u91cd\uff08H.T.Kung\uff09\u6559\u6388\u63d0\u51fa\u3002<\/p>\n\n\n\n<p><strong>\u4e50\u89c2\u5e76\u53d1\u63a7\u5236\u7684\u9636\u6bb5<\/strong><\/p>\n\n\n\n<p>\u4e50\u89c2\u5e76\u53d1\u63a7\u5236\u7684\u4e8b\u52a1\u5305\u62ec\u4ee5\u4e0b\u9636\u6bb5\uff1a<\/p>\n\n\n\n<ol><li>\u8bfb\u53d6\uff1a\u4e8b\u52a1\u5c06\u6570\u636e\u8bfb\u5165\u7f13\u5b58\uff0c\u8fd9\u65f6\u7cfb\u7edf\u4f1a\u7ed9\u4e8b\u52a1\u5206\u6d3e\u4e00\u4e2a\u65f6\u95f4\u6233\u3002<\/li><li>\u6821\u9a8c\uff1a\u4e8b\u52a1\u6267\u884c\u5b8c\u6bd5\u540e\uff0c\u8fdb\u884c\u63d0\u4ea4\u3002\u8fd9\u65f6\u540c\u6b65\u6821\u9a8c\u6240\u6709\u4e8b\u52a1\uff0c\u5982\u679c\u4e8b\u52a1\u6240\u8bfb\u53d6\u7684\u6570\u636e\u5728\u8bfb\u53d6\u4e4b\u540e\u53c8\u88ab\u5176\u4ed6\u4e8b\u52a1\u4fee\u6539\uff0c\u5219\u4ea7\u751f\u51b2\u7a81\uff0c\u4e8b\u52a1\u88ab\u4e2d\u65ad\u56de\u6eda\u3002<\/li><li>\u5199\u5165\uff1a\u901a\u8fc7\u6821\u9a8c\u9636\u6bb5\u540e\uff0c\u5c06\u66f4\u65b0\u7684\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u3002<\/li><\/ol>\n\n\n\n<p>\u4e50\u89c2\u5e76\u53d1\u63a7\u5236\u591a\u6570\u7528\u4e8e\u6570\u636e\u4e89\u7528\u4e0d\u5927\u3001\u51b2\u7a81\u8f83\u5c11\u7684\u73af\u5883\u4e2d\uff0c\u8fd9\u79cd\u73af\u5883\u4e2d\uff0c\u5076\u5c14\u56de\u6eda\u4e8b\u52a1\u7684\u6210\u672c\u4f1a\u4f4e\u4e8e\u8bfb\u53d6\u6570\u636e\u65f6\u9501\u5b9a\u6570\u636e\u7684\u6210\u672c\uff0c\u56e0\u6b64\u53ef\u4ee5\u83b7\u5f97\u6bd4\u5176\u4ed6\u5e76\u53d1\u63a7\u5236\u65b9\u6cd5\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n<p>\u76f8\u5bf9\u4e8e\u60b2\u89c2\u9501\uff0c\u5728\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u5904\u7406\u7684\u65f6\u5019\uff0c\u4e50\u89c2\u9501\u5e76\u4e0d\u4f1a\u4f7f\u7528\u6570\u636e\u5e93\u63d0\u4f9b\u7684\u9501\u673a\u5236\u3002\u4e00\u822c\u7684\u5b9e\u73b0\u4e50\u89c2\u9501\u7684\u65b9\u5f0f\u5c31\u662f\u8bb0\u5f55\u6570\u636e\u7248\u672c\u3002<\/p>\n\n\n\n<p>\u6570\u636e\u7248\u672c,\u4e3a\u6570\u636e\u589e\u52a0\u7684\u4e00\u4e2a\u7248\u672c\u6807\u8bc6\u3002\u5f53\u8bfb\u53d6\u6570\u636e\u65f6\uff0c\u5c06\u7248\u672c\u6807\u8bc6\u7684\u503c\u4e00\u540c\u8bfb\u51fa\uff0c\u6570\u636e\u6bcf\u66f4\u65b0\u4e00\u6b21\uff0c\u540c\u65f6\u5bf9\u7248\u672c\u6807\u8bc6\u8fdb\u884c\u66f4\u65b0\u3002\u5f53\u6211\u4eec\u63d0\u4ea4\u66f4\u65b0\u7684\u65f6\u5019\uff0c\u5224\u65ad\u6570\u636e\u5e93\u8868\u5bf9\u5e94\u8bb0\u5f55\u7684\u5f53\u524d\u7248\u672c\u4fe1\u606f\u4e0e\u7b2c\u4e00\u6b21\u53d6\u51fa\u6765\u7684\u7248\u672c\u6807\u8bc6\u8fdb\u884c\u6bd4\u5bf9\uff0c\u5982\u679c\u6570\u636e\u5e93\u8868\u5f53\u524d\u7248\u672c\u53f7\u4e0e\u7b2c\u4e00\u6b21\u53d6\u51fa\u6765\u7684\u7248\u672c\u6807\u8bc6\u503c\u76f8\u7b49\uff0c\u5219\u4e88\u4ee5\u66f4\u65b0\uff0c\u5426\u5219\u8ba4\u4e3a\u662f\u8fc7\u671f\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u5b9e\u73b0\u6570\u636e\u7248\u672c\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u7b2c\u4e00\u79cd\u662f\u4f7f\u7528\u7248\u672c\u53f7\uff0c\u7b2c\u4e8c\u79cd\u662f\u4f7f\u7528\u65f6\u95f4\u6233\u3002 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race\uff09\u7684\u6982\u7387\u662f\u6bd4\u8f83\u5c0f\u7684\uff0c\u56e0\u6b64\u5c3d\u53ef\u80fd\u76f4\u63a5\u505a\u4e0b\u53bb\uff0c\u76f4\u5230\u63d0\u4ea4\u7684\u65f6\u5019\u624d\u53bb\u9501\u5b9a\uff0c\u6240\u4ee5\u4e0d\u4f1a\u4ea7\u751f\u4efb\u4f55\u9501\u548c\u6b7b\u9501\u3002\u4f46\u5982\u679c\u76f4\u63a5\u7b80\u5355\u8fd9\u4e48\u505a\uff0c\u8fd8\u662f\u6709\u53ef\u80fd\u4f1a\u9047\u5230\u4e0d\u53ef\u9884\u671f\u7684\u7ed3\u679c\uff0c\u4f8b\u5982\u4e24\u4e2a\u4e8b\u52a1\u90fd\u8bfb\u53d6\u4e86\u6570\u636e\u5e93\u7684\u67d0\u4e00\u884c\uff0c\u7ecf\u8fc7\u4fee\u6539\u4ee5\u540e\u5199\u56de\u6570\u636e\u5e93\uff0c\u8fd9\u65f6\u5c31\u9047\u5230\u4e86\u95ee\u9898\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u5982\u4e00\u4e2a\u91d1\u878d\u7cfb\u7edf\uff0c\u5f53\u67d0\u4e2a\u64cd\u4f5c\u5458\u8bfb\u53d6\u7528\u6237\u7684\u6570\u636e\uff0c\u5e76\u5728\u8bfb\u51fa\u7684\u7528\u6237\u6570\u636e\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u4fee\u6539\u65f6(\u5982\u66f4\u6539\u7528\u6237\u5e10\u6237\u4f59\u989d)\uff0c\u5982\u679c\u91c7\u7528\u60b2\u89c2\u9501\u673a\u5236\uff0c\u4e5f\u5c31\u610f\u5473\u7740\u6574\u4e2a\u64cd\u4f5c\u8fc7\u7a0b\u4e2d(\u4ece\u64cd\u4f5c\u5458\u8bfb\u51fa\u6570\u636e\u3001\u5f00\u59cb\u4fee\u6539\u76f4\u81f3\u63d0\u4ea4\u4fee\u6539\u7ed3\u679c\u7684\u5168\u8fc7\u7a0b\uff0c\u751a\u81f3\u8fd8\u5305\u62ec\u64cd\u4f5c \u5458\u4e2d\u9014\u53bb\u716e\u5496\u5561\u7684\u65f6\u95f4)\uff0c\u6570\u636e\u5e93\u8bb0\u5f55\u59cb\u7ec8\u5904\u4e8e\u52a0\u9501\u72b6\u6001\uff0c\u53ef\u89c1\uff0c\u5982\u679c\u9762\u5bf9\u51e0\u767e\u4e0a\u5343\u4e2a\u5e76\u53d1\uff0c\u8fd9\u6837\u7684\u60c5\u51b5\u5c06\u5bfc\u81f4\u600e\u6837\u7684\u540e\u679c\u3002\u4e50\u89c2\u9501\u673a\u5236\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002\n\n\u4e50\u89c2\u9501\uff0c\u5927\u591a\u662f\u57fa\u4e8e\u6570\u636e\u7248\u672c( version )\u8bb0\u5f55\u673a\u5236\u5b9e\u73b0\u3002\u4f55\u8c13\u6570\u636e\u7248\u672c\uff1f\u5373\u4e3a\u6570\u636e\u589e\u52a0\u4e00\u4e2a\u7248\u672c\u6807\u8bc6\uff0c\u5728\u57fa\u4e8e\u6570\u636e\u5e93\u8868\u7684\u7248\u672c\u89e3\u51b3\u65b9\u6848\u4e2d\uff0c\u4e00\u822c\u662f\u901a\u8fc7\u4e3a\u6570\u636e\u5e93\u8868\u589e\u52a0\u4e00\u4e2a \u201cversion\u201d 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