{"id":206521,"date":"2025-06-12T13:07:59","date_gmt":"2025-06-12T05:07:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206521\/"},"modified":"2025-06-12T13:07:59","modified_gmt":"2025-06-12T05:07:59","slug":"go-%e4%b8%ad%e7%9a%84-mutex-%e9%94%81%e5%ae%9a%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%bb%e5%be%aa%e7%8e%af%e4%b9%8b%e5%a4%96%e7%9a%84%e9%94%81%e5%ae%9a%e6%93%8d%e4%bd%9c%e4%b8%8d%e4%bc%9a%e5%bd%b1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206521\/","title":{"rendered":"Go \u4e2d\u7684 Mutex \u9501\u5b9a\uff1a\u4e3a\u4ec0\u4e48\u4e3b\u5faa\u73af\u4e4b\u5916\u7684\u9501\u5b9a\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u4e3b\u5faa\u73af\u5185\u90e8\u7684\u5e76\u53d1\u64cd\u4f5c\uff1f"},"content":{"rendered":"

\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662fGOLANG\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7
\n\u300aGo \u4e2d\u7684 Mutex \u9501\u5b9a\uff1a\u4e3a\u4ec0\u4e48\u4e3b\u5faa\u73af\u4e4b\u5916\u7684\u9501\u5b9a\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u4e3b\u5faa\u73af\u5185\u90e8\u7684\u5e76\u53d1\u64cd\u4f5c\uff1f\u300b<\/span>\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01,
\n,
\ngo \u4e2d mutex \u7684\u4f7f\u7528\u4e0e\u76f8\u4e92\u5f71\u54cd<\/strong>,
\n\u95ee\u9898\uff1a<\/strong>,\u5728\u5982\u4e0b go \u4ee3\u7801\u4e2d\uff0c\u4e3a\u4ec0\u4e48\u4e3b\u5faa\u73af\u4e4b\u5916\u7684 mutex \u7684\u9501\u5b9a\u64cd\u4f5c\u4f3c\u4e4e\u5e76\u6ca1\u6709\u5f71\u54cd\u5230\u4e3b\u5faa\u73af\u5185\u90e8\u7684 mutex \u9501\u5b9a\u64cd\u4f5c\uff1f,
\n\u89e3\u7b54\uff1a<\/strong>,\u4ece\u4ee3\u7801\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u4e3b\u5faa\u73af\u5916\u90e8\u7684 mutex \u9501\u5b9a\u64cd\u4f5c\u4f4d\u4e8e\u4e00\u4e2a goroutine \u4e2d\uff0c\u800c\u4e3b\u5faa\u73af\u5185\u90e8\u7684 mutex \u9501\u5b9a\u64cd\u4f5c\u4f4d\u4e8e\u591a\u4e2a\u5e76\u53d1\u7684 goroutine \u4e2d\u3002\u867d\u7136\u8fd9\u4e24\u4e2a mutex \u4f7f\u7528\u7684\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f46\u5b83\u4eec\u7684\u64cd\u4f5c\u662f\u72ec\u7acb\u7684\u3002,\u5f53\u4e3b\u5faa\u73af\u5916\u90e8\u7684 goroutine \u9501\u5b9a mutex \u65f6\uff0c\u5b83\u4f1a\u963b\u585e\u4e3b\u7ebf\u7a0b\uff0c\u56e0\u4e3a\u4e3b\u7ebf\u7a0b\u8bd5\u56fe\u5728 main goroutine \u4e2d\u89e3\u9501 mutex\u3002\u7136\u800c\uff0c\u5728 for \u5faa\u73af\u5185\uff0c\u5e76\u53d1 goroutine \u5728 separate goroutines \u4e2d\u9501\u5b9a\u548c\u89e3\u9501 mutex\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u4e0d\u53d7\u4e3b\u7ebf\u7a0b\u963b\u585e\u7684\u5f71\u54cd\uff0c\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u5e76\u53d1\u64cd\u4f5c\u3002,\u56e0\u6b64\uff0c\u8f93\u51fa\u8868\u660e\uff0c\u5728\u4e3b\u5faa\u73af\u5916\u90e8\u9501\u5b9a mutex \u540e\uff0c\u4ecd\u7136\u53ef\u4ee5\u5e76\u53d1\u5730\u9501\u5b9a\u548c\u89e3\u9501\u4e3b\u5faa\u73af\u5185\u90e8\u7684 mutex\u3002\u8fd9\u662f\u56e0\u4e3a goroutine \u4e2d\u7684 mutex \u64cd\u4f5c\u4e0e\u4e3b\u7ebf\u7a0b\u4e2d\u7684 mutex \u64cd\u4f5c\u662f\u72ec\u7acb\u7684\u3002,\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~,go \u4e2d mutex \u7684\u4f7f\u7528\u4e0e\u76f8\u4e92\u5f71\u54cd,\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662fGOLANG\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7
\n\u300aGo \u4e2d\u7684 Mutex \u9501\u5b9a\uff1a\u4e3a\u4ec0\u4e48\u4e3b\u5faa\u73af\u4e4b\u5916\u7684\u9501\u5b9a\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u4e3b\u5faa\u73af\u5185\u90e8\u7684\u5e76\u53d1\u64cd\u4f5c\uff1f\u300b<\/span>\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u4e2d\u7684 Mutex \u9501\u5b9a\uff1a\u4e3a\u4ec0\u4e48\u4e3b\u5faa\u73af\u4e4b\u5916\u7684\u9501\u5b9a\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u4e3b\u5faa\u73af\u5185\u90e8\u7684\u5e76\u53d1\u64cd\u4f5c\uff1f<\/span><\/p>\n

Go \u4e2d\u7684 Mutex \u9501\u5b9a\uff1a\u4e3a\u4ec0\u4e48\u4e3b\u5faa\u73af\u4e4b\u5916\u7684\u9501\u5b9a\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u4e3b\u5faa\u73af\u5185\u90e8\u7684\u5e76\u53d1\u64cd\u4f5c\uff1f<\/h1>\n

2024-11-14 10:39:47<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662fGOLANG\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300aGo \u4e2d\u7684 Mutex \u9501\u5b9a\uff1a\u4e3a\u4ec0\u4e48\u4e3b\u5faa\u73af\u4e4b\u5916\u7684\u9501\u5b9a\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u4e3b\u5faa\u73af\u5185\u90e8\u7684\u5e76\u53d1\u64cd\u4f5c\uff1f\u300b<\/span>\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

<\/p>\n

go \u4e2d mutex \u7684\u4f7f\u7528\u4e0e\u76f8\u4e92\u5f71\u54cd<\/strong><\/p>\n

\u95ee\u9898\uff1a<\/strong><\/p>\n

\u5728\u5982\u4e0b go \u4ee3\u7801\u4e2d\uff0c\u4e3a\u4ec0\u4e48\u4e3b\u5faa\u73af\u4e4b\u5916\u7684 mutex \u7684\u9501\u5b9a\u64cd\u4f5c\u4f3c\u4e4e\u5e76\u6ca1\u6709\u5f71\u54cd\u5230\u4e3b\u5faa\u73af\u5185\u90e8\u7684 mutex \u9501\u5b9a\u64cd\u4f5c\uff1f<\/p>\n

...\u7701\u7565\u90e8\u5206\u4ee3\u7801...\n\nfor i := 1; i <= 3; i++ {\n    ...\u7701\u7565\u90e8\u5206\u4ee3\u7801...\n\n    go func(i int) {\n        ...\u7701\u7565\u90e8\u5206\u4ee3\u7801...\n\n        mutex.Lock()  \/\/ &lt;----- \u8fd9\u4e2a\u4e3a\u4ec0\u4e48\u6ca1\u88ab\u5f71\u54cd\n        ...\u7701\u7565\u90e8\u5206\u4ee3\u7801...\n    }(i)\n\n}\n\n...\u7701\u7565\u90e8\u5206\u4ee3\u7801...<\/pre>\n
\u89e3\u7b54\uff1a<\/strong><\/p>\n
\u4ece\u4ee3\u7801\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u4e3b\u5faa\u73af\u5916\u90e8\u7684 mutex \u9501\u5b9a\u64cd\u4f5c\u4f4d\u4e8e\u4e00\u4e2a goroutine \u4e2d\uff0c\u800c\u4e3b\u5faa\u73af\u5185\u90e8\u7684 mutex \u9501\u5b9a\u64cd\u4f5c\u4f4d\u4e8e\u591a\u4e2a\u5e76\u53d1\u7684 goroutine \u4e2d\u3002\u867d\u7136\u8fd9\u4e24\u4e2a mutex \u4f7f\u7528\u7684\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f46\u5b83\u4eec\u7684\u64cd\u4f5c\u662f\u72ec\u7acb\u7684\u3002<\/p>\n
\u5f53\u4e3b\u5faa\u73af\u5916\u90e8\u7684 goroutine \u9501\u5b9a mutex \u65f6\uff0c\u5b83\u4f1a\u963b\u585e\u4e3b\u7ebf\u7a0b\uff0c\u56e0\u4e3a\u4e3b\u7ebf\u7a0b\u8bd5\u56fe\u5728 main goroutine \u4e2d\u89e3\u9501 mutex\u3002\u7136\u800c\uff0c\u5728 for \u5faa\u73af\u5185\uff0c\u5e76\u53d1 goroutine \u5728 separate goroutines \u4e2d\u9501\u5b9a\u548c\u89e3\u9501 mutex\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u4e0d\u53d7\u4e3b\u7ebf\u7a0b\u963b\u585e\u7684\u5f71\u54cd\uff0c\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u5e76\u53d1\u64cd\u4f5c\u3002<\/p>\n
\u56e0\u6b64\uff0c\u8f93\u51fa\u8868\u660e\uff0c\u5728\u4e3b\u5faa\u73af\u5916\u90e8\u9501\u5b9a mutex \u540e\uff0c\u4ecd\u7136\u53ef\u4ee5\u5e76\u53d1\u5730\u9501\u5b9a\u548c\u89e3\u9501\u4e3b\u5faa\u73af\u5185\u90e8\u7684 mutex\u3002\u8fd9\u662f\u56e0\u4e3a goroutine \u4e2d\u7684 mutex \u64cd\u4f5c\u4e0e\u4e3b\u7ebf\u7a0b\u4e2d\u7684 mutex \u64cd\u4f5c\u662f\u72ec\u7acb\u7684\u3002<\/p>\n
\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n
\n
\n <\/dt>\n
\n   \u5982\u4f55\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u670d\u52a1\u5668\u7535\u8111\u914d\u7f6e\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u4f7f\u7528 translate3d \u5b9e\u73b0\u8f6e\u64ad\u56fe\u65f6\u5982\u4f55\u89e3\u51b3\u6700\u540e\u4e00\u9875\u5207\u6362\u5230\u7b2c\u4e00\u9875\u65f6\u7684\u95ea\u52a8\u95ee\u9898\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211...<\/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-206521","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206521","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=206521"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206521\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}