{"id":206247,"date":"2025-06-12T12:51:11","date_gmt":"2025-06-12T04:51:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206247\/"},"modified":"2025-06-12T12:51:11","modified_gmt":"2025-06-12T04:51:11","slug":"%e5%b9%b6%e5%8f%91%e5%86%99%e5%85%a8%e5%b1%80%e5%8f%98%e9%87%8f%e7%9c%9f%e7%9a%84%e4%b8%8d%e9%9c%80%e8%a6%81%e5%8a%a0%e9%94%81%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206247\/","title":{"rendered":"\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u771f\u7684\u4e0d\u9700\u8981\u52a0\u9501\u5417\uff1f"},"content":{"rendered":"<p>\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762GOLANG\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2aGOLANG\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u771f\u7684\u4e0d\u9700\u8981\u52a0\u9501\u5417\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241107\/1730957628672c513c01735.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u4e0d\u9700\u8981\u52a0\u9501\uff1f<\/strong>,\u5728\u5e76\u53d1\u7f16\u7a0b\u4e2d\uff0c\u591a\u4e2a\u534f\u7a0b\u5e76\u53d1\u8bbf\u95ee\u5171\u4eab\u6570\u636e\u65f6\u4f1a\u5e26\u6765\u539f\u5b50\u6027\u7834\u574f\u3001\u53ef\u89c1\u6027\u7834\u574f\u548c\u6709\u5e8f\u6027\u4e0d\u786e\u5b9a\u7b49\u95ee\u9898\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u573a\u666f\uff0c\u5373\u4f7f\u591a\u4e2a\u534f\u7a0b\u5e76\u53d1\u5199\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf\uff0c\u4e5f\u4e0d\u4e00\u5b9a\u4f1a\u51fa\u73b0\u4e0a\u8ff0\u95ee\u9898\u3002,\u5177\u4f53\u800c\u8a00\uff0c\u5982\u679c\u591a\u4e2a\u534f\u7a0b\u5bf9\u5168\u5c40\u53d8\u91cf\u4ec5\u4ec5\u8fdb\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u5e76\u4e14\u5bf9\u8bfb\u53d6\u7ed3\u679c\u4e0d\u654f\u611f\uff08\u65e0\u8bba\u8bfb\u53d6\u5230\u8c01\u5199\u5165\u7684\u503c\u90fd\u53ef\u4ee5\uff09\uff0c\u90a3\u4e48\u53ef\u4ee5\u4e0d\u8003\u8651\u5bf9\u53d8\u91cf\u52a0\u9501\u3002,\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u4e24\u4e2a\u534f\u7a0b\u5bf9 a \u8fdb\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u4e14\u4e0d\u5173\u5fc3\u8bfb\u5230\u7684\u503c\u662f\u54ea\u4e2a\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u4e0d\u52a0\u9501\uff0c\u4e5f\u4e0d\u4f1a\u51fa\u73b0\u95ee\u9898\u3002,<br \/>\n<strong>\u4f46\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5b8c\u5168\u6ca1\u6709\u540c\u6b65\u673a\u5236\u662f\u4e0d\u884c\u7684\u3002<\/strong>,Go \u8bed\u8a00\u89c4\u8303\u5e76\u6ca1\u6709\u5bf9\u539f\u5b50\u6027\u505a\u51fa\u4efb\u4f55\u5047\u8bbe\u3002\u8fd9\u610f\u5473\u7740\u7406\u8bba\u4e0a\u4f60\u53ef\u80fd\u8bfb\u5230 a \u7684\u521d\u59cb\u503c 0\uff0c\u6216 2 \u548c 3 \u4ee5\u5916\u7684\u503c\u3002,<br \/>\n<strong>\u4e3a\u4e86\u907f\u514d\u4e0d\u53ef\u9884\u671f\u7684\u884c\u4e3a\uff0c\u53ef\u4ee5\u4f7f\u7528 sync.atomic \u6765\u4fdd\u8bc1\u539f\u5b50\u6027\u3002<\/strong> \u8fd9\u5c06\u786e\u4fdd\u5199\u5165\u64cd\u4f5c\u6309\u987a\u5e8f\u6267\u884c\uff0c\u4ece\u800c\u907f\u514d\u6570\u636e\u635f\u574f\u3002,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u771f\u7684\u4e0d\u9700\u8981\u52a0\u9501\u5417\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01,\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u4e0d\u9700\u8981\u52a0\u9501\uff1f,\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762GOLANG\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2aGOLANG\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u771f\u7684\u4e0d\u9700\u8981\u52a0\u9501\u5417\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u771f\u7684\u4e0d\u9700\u8981\u52a0\u9501\u5417\uff1f<\/span><\/p>\n<h1>\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u771f\u7684\u4e0d\u9700\u8981\u52a0\u9501\u5417\uff1f<\/h1>\n<p><span>2024-11-07 13:34:03<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762GOLANG\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2aGOLANG\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u771f\u7684\u4e0d\u9700\u8981\u52a0\u9501\u5417\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241107\/1730957628672c513c01735.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u4e0d\u9700\u8981\u52a0\u9501\uff1f<\/strong><\/p>\n<p>\u5728\u5e76\u53d1\u7f16\u7a0b\u4e2d\uff0c\u591a\u4e2a\u534f\u7a0b\u5e76\u53d1\u8bbf\u95ee\u5171\u4eab\u6570\u636e\u65f6\u4f1a\u5e26\u6765\u539f\u5b50\u6027\u7834\u574f\u3001\u53ef\u89c1\u6027\u7834\u574f\u548c\u6709\u5e8f\u6027\u4e0d\u786e\u5b9a\u7b49\u95ee\u9898\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u573a\u666f\uff0c\u5373\u4f7f\u591a\u4e2a\u534f\u7a0b\u5e76\u53d1\u5199\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf\uff0c\u4e5f\u4e0d\u4e00\u5b9a\u4f1a\u51fa\u73b0\u4e0a\u8ff0\u95ee\u9898\u3002<\/p>\n<p>\u5177\u4f53\u800c\u8a00\uff0c\u5982\u679c\u591a\u4e2a\u534f\u7a0b\u5bf9\u5168\u5c40\u53d8\u91cf\u4ec5\u4ec5\u8fdb\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u5e76\u4e14\u5bf9\u8bfb\u53d6\u7ed3\u679c\u4e0d\u654f\u611f\uff08\u65e0\u8bba\u8bfb\u53d6\u5230\u8c01\u5199\u5165\u7684\u503c\u90fd\u53ef\u4ee5\uff09\uff0c\u90a3\u4e48\u53ef\u4ee5\u4e0d\u8003\u8651\u5bf9\u53d8\u91cf\u52a0\u9501\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u4e24\u4e2a\u534f\u7a0b\u5bf9 a \u8fdb\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u4e14\u4e0d\u5173\u5fc3\u8bfb\u5230\u7684\u503c\u662f\u54ea\u4e2a\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u4e0d\u52a0\u9501\uff0c\u4e5f\u4e0d\u4f1a\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<p><strong>\u4f46\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5b8c\u5168\u6ca1\u6709\u540c\u6b65\u673a\u5236\u662f\u4e0d\u884c\u7684\u3002<\/strong><\/p>\n<p>Go \u8bed\u8a00\u89c4\u8303\u5e76\u6ca1\u6709\u5bf9\u539f\u5b50\u6027\u505a\u51fa\u4efb\u4f55\u5047\u8bbe\u3002\u8fd9\u610f\u5473\u7740\u7406\u8bba\u4e0a\u4f60\u53ef\u80fd\u8bfb\u5230 a \u7684\u521d\u59cb\u503c 0\uff0c\u6216 2 \u548c 3 \u4ee5\u5916\u7684\u503c\u3002<\/p>\n<p><strong>\u4e3a\u4e86\u907f\u514d\u4e0d\u53ef\u9884\u671f\u7684\u884c\u4e3a\uff0c\u53ef\u4ee5\u4f7f\u7528 sync.atomic \u6765\u4fdd\u8bc1\u539f\u5b50\u6027\u3002<\/strong> \u8fd9\u5c06\u786e\u4fdd\u5199\u5165\u64cd\u4f5c\u6309\u987a\u5e8f\u6267\u884c\uff0c\u4ece\u800c\u907f\u514d\u6570\u636e\u635f\u574f\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5e76\u53d1\u5199\u5168\u5c40\u53d8\u91cf\u771f\u7684\u4e0d\u9700\u8981\u52a0\u9501\u5417\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4e3a\u4ec0\u4e48 MySQL \u7684 where \u8bed\u53e5\u65e0\u6cd5\u76f4\u63a5\u7528 `=` \u68c0\u7d22 bool \u503c\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u540e\u53f0\u7ba1\u7406\u7cfb\u7edf\u6807\u7b7e\u9875\u53f3\u952e\u83dc\u5355\u5931\u6548\uff1acite\u548ci\u6807\u7b7e\u5982\u4f55\u5904\u7406\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206247","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206247"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206247\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}