{"id":205693,"date":"2025-06-12T11:26:57","date_gmt":"2025-06-12T03:26:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205693\/"},"modified":"2025-06-12T11:26:57","modified_gmt":"2025-06-12T03:26:57","slug":"golang-%e5%87%bd%e6%95%b0%e5%b9%b6%e5%8f%91%e7%bc%96%e7%a8%8b%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%ef%bc%9a%e4%bd%95%e6%97%b6%e4%bd%bf%e7%94%a8%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205693\/","title":{"rendered":"Golang \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f"},"content":{"rendered":"

\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0
\n\u300aGOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230
\n<\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9
\nGOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01,\u5728 Go \u4e2d\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u7684\u573a\u666f\u5305\u62ec\uff1a\u8bfb\u53d6\/\u5199\u5165\u5171\u4eab\u53d8\u91cf\u66f4\u65b0\u8ba1\u6570\u5668\u6807\u5fd7\u8bbe\u7f6e\/\u6e05\u9664,
\n,
\nGo \u4e2d\u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f<\/strong>,\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u5e76\u53d1\u7f16\u7a0b\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u7f16\u5199\u5e76\u884c\u4ee3\u7801\u6765\u63d0\u9ad8\u6027\u80fd\u3002\u7136\u800c\uff0c\u5728\u5e76\u53d1\u73af\u5883\u4e2d\uff0c\u5171\u4eab\u6570\u636e\u53ef\u80fd\u662f\u5371\u9669\u7684\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u7ade\u4e89\u548c\u610f\u5916\u7ed3\u679c\u3002\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u3002,
\n\u4ec0\u4e48\u662f\u539f\u5b50\u64cd\u4f5c\uff1f<\/strong>,\u539f\u5b50\u64cd\u4f5c\u662f\u4e00\u79cd\u4e0d\u53ef\u5206\u5272\u7684\u64cd\u4f5c\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u8981\u4e48\u5b8c\u6574\u6267\u884c\uff0c\u8981\u4e48\u6839\u672c\u4e0d\u6267\u884c\u3002\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u539f\u5b50\u64cd\u4f5c\u662f\u7528
\nsync\/atomic<\/code> \u5305\u5b9e\u73b0\u7684\u3002,
\n\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f<\/strong>,\u4e00\u822c\u6765\u8bf4\uff0c\u5f53\u591a\u4e2a goroutine \u5171\u4eab\u6570\u636e\u4e14\u9700\u8981\u786e\u4fdd\u5bf9\u8be5\u6570\u636e\u7684\u8bbf\u95ee\u662f\u539f\u5b50\u6027\u65f6\uff0c\u5e94\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u573a\u666f\uff1a,
\n\u5b9e\u6218\u6848\u4f8b<\/strong>,\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5171\u4eab\u8ba1\u6570\u5668\uff0c\u591a\u4e2a goroutine \u9700\u8981\u5e76\u53d1\u66f4\u65b0\u5b83\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528
\natomic.AddInt64<\/code> \u539f\u5b50\u64cd\u4f5c\u66f4\u65b0\u8ba1\u6570\u5668\u7684\u4ee3\u7801\uff1a,\u901a\u8fc7\u4f7f\u7528
\natomic.AddInt64<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u5bf9
\ncounter<\/code> \u7684\u66f4\u65b0\u662f\u539f\u5b50\u7684\uff0c\u4ece\u800c\u9632\u6b62\u6570\u636e\u7ade\u4e89\u3002,\u6587\u4e2d\u5173\u4e8e\u5e76\u53d1\u7f16\u7a0b,\u539f\u5b50\u64cd\u4f5c\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,
\n\u66f4\u65b0\u8ba1\u6570\u5668\uff1a<\/strong>\u5f53\u9700\u8981\u5728\u591a\u4e2a goroutine \u4e2d\u66f4\u65b0\u5171\u4eab\u8ba1\u6570\u5668\u65f6\uff0c\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u786e\u4fdd\u8ba1\u6570\u5668\u7684\u503c\u59cb\u7ec8\u662f\u4e00\u81f4\u7684\u3002,
\n\u8bfb\u53d6\/\u5199\u5165\u5171\u4eab\u53d8\u91cf\uff1a<\/strong>\u5f53\u591a\u4e2a goroutine \u9700\u8981\u8bfb\u53d6\u6216\u5199\u5165\u540c\u4e00\u53d8\u91cf\u65f6\uff0c\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u786e\u4fdd\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002,
\n\u6807\u5fd7\u8bbe\u7f6e\/\u6e05\u9664\uff1a<\/strong>\u5f53\u9700\u8981\u8bbe\u7f6e\u6216\u6e05\u9664\u5171\u4eab\u6807\u5fd7\u65f6\uff0c\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u786e\u4fdd\u8be5\u64cd\u4f5c\u662f\u539f\u5b50\u7684\u3002,\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0
\n\u300aGOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230
\n<\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9
\nGOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> GOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f<\/span><\/p>\n

GOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f<\/h1>\n

2024-10-26 20:07:03<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300aGOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9GOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n

\u5728 Go \u4e2d\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u7684\u573a\u666f\u5305\u62ec\uff1a\u8bfb\u53d6\/\u5199\u5165\u5171\u4eab\u53d8\u91cf\u66f4\u65b0\u8ba1\u6570\u5668\u6807\u5fd7\u8bbe\u7f6e\/\u6e05\u9664<\/p>\n

<\/p>\n

Go \u4e2d\u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f<\/strong><\/p>\n

\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u5e76\u53d1\u7f16\u7a0b\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u7f16\u5199\u5e76\u884c\u4ee3\u7801\u6765\u63d0\u9ad8\u6027\u80fd\u3002\u7136\u800c\uff0c\u5728\u5e76\u53d1\u73af\u5883\u4e2d\uff0c\u5171\u4eab\u6570\u636e\u53ef\u80fd\u662f\u5371\u9669\u7684\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u7ade\u4e89\u548c\u610f\u5916\u7ed3\u679c\u3002\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u3002<\/p>\n

\u4ec0\u4e48\u662f\u539f\u5b50\u64cd\u4f5c\uff1f<\/strong><\/p>\n

\u539f\u5b50\u64cd\u4f5c\u662f\u4e00\u79cd\u4e0d\u53ef\u5206\u5272\u7684\u64cd\u4f5c\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u8981\u4e48\u5b8c\u6574\u6267\u884c\uff0c\u8981\u4e48\u6839\u672c\u4e0d\u6267\u884c\u3002\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u539f\u5b50\u64cd\u4f5c\u662f\u7528 sync\/atomic<\/code> \u5305\u5b9e\u73b0\u7684\u3002<\/p>\n

\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f<\/strong><\/p>\n

\u4e00\u822c\u6765\u8bf4\uff0c\u5f53\u591a\u4e2a goroutine \u5171\u4eab\u6570\u636e\u4e14\u9700\u8981\u786e\u4fdd\u5bf9\u8be5\u6570\u636e\u7684\u8bbf\u95ee\u662f\u539f\u5b50\u6027\u65f6\uff0c\u5e94\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u573a\u666f\uff1a<\/p>\n

    \n
  • \u8bfb\u53d6\/\u5199\u5165\u5171\u4eab\u53d8\u91cf\uff1a<\/strong>\u5f53\u591a\u4e2a goroutine \u9700\u8981\u8bfb\u53d6\u6216\u5199\u5165\u540c\u4e00\u53d8\u91cf\u65f6\uff0c\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u786e\u4fdd\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002<\/li>\n
  • \u66f4\u65b0\u8ba1\u6570\u5668\uff1a<\/strong>\u5f53\u9700\u8981\u5728\u591a\u4e2a goroutine \u4e2d\u66f4\u65b0\u5171\u4eab\u8ba1\u6570\u5668\u65f6\uff0c\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u786e\u4fdd\u8ba1\u6570\u5668\u7684\u503c\u59cb\u7ec8\u662f\u4e00\u81f4\u7684\u3002<\/li>\n
  • \u6807\u5fd7\u8bbe\u7f6e\/\u6e05\u9664\uff1a<\/strong>\u5f53\u9700\u8981\u8bbe\u7f6e\u6216\u6e05\u9664\u5171\u4eab\u6807\u5fd7\u65f6\uff0c\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u786e\u4fdd\u8be5\u64cd\u4f5c\u662f\u539f\u5b50\u7684\u3002<\/li>\n<\/ul>\n

    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n

    \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5171\u4eab\u8ba1\u6570\u5668\uff0c\u591a\u4e2a goroutine \u9700\u8981\u5e76\u53d1\u66f4\u65b0\u5b83\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 atomic.AddInt64<\/code> \u539f\u5b50\u64cd\u4f5c\u66f4\u65b0\u8ba1\u6570\u5668\u7684\u4ee3\u7801\uff1a<\/p>\n

    import (\n    \"sync\/atomic\"\n)\n\nvar counter int64\n\nfunc incrementCounter() {\n    atomic.AddInt64(&counter, 1)\n}<\/pre>\n
    \u901a\u8fc7\u4f7f\u7528 atomic.AddInt64<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u5bf9 counter<\/code> \u7684\u66f4\u65b0\u662f\u539f\u5b50\u7684\uff0c\u4ece\u800c\u9632\u6b62\u6570\u636e\u7ade\u4e89\u3002<\/p>\n
    \u6587\u4e2d\u5173\u4e8e\u5e76\u53d1\u7f16\u7a0b,\u539f\u5b50\u64cd\u4f5c\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u4f55\u65f6\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e\u540c\u6b65\u51fd\u6570\uff1f\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u521b\u5efa\u591a\u7ea7\u83dc\u5355\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
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