{"id":205818,"date":"2025-06-12T12:06:49","date_gmt":"2025-06-12T04:06:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205818\/"},"modified":"2025-06-12T12:06:49","modified_gmt":"2025-06-12T04:06:49","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e5%9c%a8-golang-%e4%b8%ad%e8%bf%9b%e8%a1%8c%e5%b9%b6%e8%a1%8c%e5%a4%84%e7%90%86%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205818\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5728 Golang \u4e2d\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff1f"},"content":{"rendered":"<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u5982\u4f55\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5728 GOLANG \u4e2d\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01,\u5982\u4f55\u5728 GOLANG \u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6570\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff1f\u5b9a\u4e49\u4e00\u4e2a\u533f\u540d\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u53c2\u6570\u5e76\u5728\u5176\u5e73\u65b9\u4e0a\u6253\u5370\u3002\u5bf9\u4e8e\u5207\u7247\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u4f7f\u7528 Goroutine \u542f\u52a8\u533f\u540d\u51fd\u6570\u6765\u8ba1\u7b97\u5e73\u65b9\u3002\u4f7f\u7528 WaitGroup \u7b49\u5f85\u6240\u6709 Goroutine \u5b8c\u6210\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730008006671dd3c6ecc50.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u5982\u4f55\u5728 GOLANG\u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6570\u8fdb\u884c\u5e76\u884c\u5904\u7406<\/strong>,\u533f\u540d\u51fd\u6570\u5728 GOLANG \u4e2d\u975e\u5e38\u6709\u7528\uff0c\u5c24\u5176\u662f\u5f53\u60a8\u9700\u8981\u5728\u5e76\u884c\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u52a1\u65f6\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u4f7f\u7528\u533f\u540d\u51fd\u6570\u6267\u884c\u5e76\u884c\u5904\u7406\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u3002,<br \/>\n<strong>\u533f\u540d\u51fd\u6570<\/strong>,\u533f\u540d\u51fd\u6570\u662f\u672a\u547d\u540d\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u58f0\u660e\u5355\u72ec\u51fd\u6570\u7684\u60c5\u51b5\u4e0b\u5b9a\u4e49\u548c\u4f7f\u7528\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u4e00\u6b21\u6027\u4efb\u52a1\u6216\u95ed\u5305\u3002\u5728 GOLANG \u4e2d\uff0c\u533f\u540d\u51fd\u6570\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u5b9a\u4e49\uff1a,<br \/>\n<strong>Goroutine<\/strong>,Goroutine \u662f GOLANG \u4e2d\u8f7b\u91cf\u7ea7\u7684\u5e76\u53d1\u5355\u5143\u3002\u5b83\u4eec\u5141\u8bb8\u60a8\u5728\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u4efb\u52a1\u3002\u533f\u540d\u51fd\u6570\u4e0e Goroutine \u76f8\u7ed3\u5408\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u5e76\u884c\u5904\u7406\u3002,<br \/>\n<strong>\u5e76\u884c\u5904\u7406<\/strong>,\u5e76\u884c\u5904\u7406\u6d89\u53ca\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\u3002\u5728 GOLANG \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<br \/>\n<code>goroutine<\/code> \u5173\u952e\u5b57\u542f\u52a8\u4e00\u4e2a Goroutine\u3002<br \/>\n<code>goroutine<\/code> \u5c06\u533f\u540d\u51fd\u6570\u4f5c\u4e3a\u5176\u6267\u884c\u4f53\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b<\/strong>,\u5047\u8bbe\u60a8\u6709\u4e00\u4e2a\u540d\u4e3a<br \/>\n<code>numbers<\/code> \u7684\u6574\u6570\u5207\u7247\uff0c\u60a8\u9700\u8981\u8ba1\u7b97\u6bcf\u4e2a\u6570\u5b57\u7684\u5e73\u65b9\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u51fd\u6570\u548c\u5e76\u53d1\u5904\u7406\u6765\u5e76\u884c\u8ba1\u7b97\u8fd9\u4e9b\u5e73\u65b9\u503c\u3002,<br \/>\n<strong>\u89e3\u91ca<\/strong>,\u8fd9\u662f\u7a0b\u5e8f\u8f93\u51fa\u7684\u793a\u4f8b\uff1a,\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~,\u5bf9\u4e8e<br \/>\n<code>numbers<\/code> \u5207\u7247\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u6211\u4eec\u542f\u52a8\u4e00\u4e2a Goroutine \u6765\u8ba1\u7b97\u5e73\u65b9\u3002,\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u533f\u540d\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u53c2\u6570<br \/>\n<code>num<\/code> \u5e76\u5728\u5176\u5e73\u65b9\u4e0a\u6253\u5370\u3002,<br \/>\n<code>sync.WaitGroup<\/code> \u7528\u4e8e\u786e\u4fdd\u5728\u6240\u6709 Goroutine \u5b8c\u6210\u4e4b\u524d\u4e3b\u7ebf\u7a0b\u4e0d\u4f1a\u9000\u51fa\u3002,\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u5982\u4f55\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5728 GOLANG \u4e2d\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\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>\u5982\u4f55\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5728 GOLANG \u4e2d\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5728 GOLANG \u4e2d\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff1f<\/h1>\n<p><span>2024-10-27 13:47:02<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u5982\u4f55\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5728 GOLANG \u4e2d\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p>\u5982\u4f55\u5728 GOLANG \u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6570\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff1f\u5b9a\u4e49\u4e00\u4e2a\u533f\u540d\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u53c2\u6570\u5e76\u5728\u5176\u5e73\u65b9\u4e0a\u6253\u5370\u3002\u5bf9\u4e8e\u5207\u7247\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u4f7f\u7528 Goroutine \u542f\u52a8\u533f\u540d\u51fd\u6570\u6765\u8ba1\u7b97\u5e73\u65b9\u3002\u4f7f\u7528 WaitGroup \u7b49\u5f85\u6240\u6709 Goroutine \u5b8c\u6210\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730008006671dd3c6ecc50.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u5728 GOLANG\u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6570\u8fdb\u884c\u5e76\u884c\u5904\u7406<\/strong><\/p>\n<p>\u533f\u540d\u51fd\u6570\u5728 GOLANG \u4e2d\u975e\u5e38\u6709\u7528\uff0c\u5c24\u5176\u662f\u5f53\u60a8\u9700\u8981\u5728\u5e76\u884c\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u52a1\u65f6\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u4f7f\u7528\u533f\u540d\u51fd\u6570\u6267\u884c\u5e76\u884c\u5904\u7406\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u3002<\/p>\n<p><strong>\u533f\u540d\u51fd\u6570<\/strong><\/p>\n<p>\u533f\u540d\u51fd\u6570\u662f\u672a\u547d\u540d\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u58f0\u660e\u5355\u72ec\u51fd\u6570\u7684\u60c5\u51b5\u4e0b\u5b9a\u4e49\u548c\u4f7f\u7528\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u4e00\u6b21\u6027\u4efb\u52a1\u6216\u95ed\u5305\u3002\u5728 GOLANG \u4e2d\uff0c\u533f\u540d\u51fd\u6570\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u5b9a\u4e49\uff1a<\/p>\n<pre>func(parameters) return_type {\n  \/\/ function body\n}<\/pre>\n<p><strong>Goroutine<\/strong><\/p>\n<p>Goroutine \u662f GOLANG \u4e2d\u8f7b\u91cf\u7ea7\u7684\u5e76\u53d1\u5355\u5143\u3002\u5b83\u4eec\u5141\u8bb8\u60a8\u5728\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u4efb\u52a1\u3002\u533f\u540d\u51fd\u6570\u4e0e Goroutine \u76f8\u7ed3\u5408\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u5e76\u884c\u5904\u7406\u3002<\/p>\n<p><strong>\u5e76\u884c\u5904\u7406<\/strong><\/p>\n<p>\u5e76\u884c\u5904\u7406\u6d89\u53ca\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\u3002\u5728 GOLANG \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>goroutine<\/code> \u5173\u952e\u5b57\u542f\u52a8\u4e00\u4e2a Goroutine\u3002<code>goroutine<\/code> \u5c06\u533f\u540d\u51fd\u6570\u4f5c\u4e3a\u5176\u6267\u884c\u4f53\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u5047\u8bbe\u60a8\u6709\u4e00\u4e2a\u540d\u4e3a <code>numbers<\/code> \u7684\u6574\u6570\u5207\u7247\uff0c\u60a8\u9700\u8981\u8ba1\u7b97\u6bcf\u4e2a\u6570\u5b57\u7684\u5e73\u65b9\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u51fd\u6570\u548c\u5e76\u53d1\u5904\u7406\u6765\u5e76\u884c\u8ba1\u7b97\u8fd9\u4e9b\u5e73\u65b9\u503c\u3002<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"sync\"\n)\n\nfunc main() {\n    numbers := []int{1, 2, 3, 4, 5}\n    var wg sync.WaitGroup\n    wg.Add(len(numbers))\n\n    for _, number := range numbers {\n        go func(num int) {\n            defer wg.Done()\n            fmt.Printf(\"\u5e73\u65b9\uff1a%d\\n\", num*num)\n        }(number)\n    }\n\n    wg.Wait()\n}<\/pre>\n<p><strong>\u89e3\u91ca<\/strong><\/p>\n<ul>\n<li>\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u533f\u540d\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u53c2\u6570 <code>num<\/code> \u5e76\u5728\u5176\u5e73\u65b9\u4e0a\u6253\u5370\u3002<\/li>\n<li>\u5bf9\u4e8e <code>numbers<\/code> \u5207\u7247\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u6211\u4eec\u542f\u52a8\u4e00\u4e2a Goroutine \u6765\u8ba1\u7b97\u5e73\u65b9\u3002<\/li>\n<li><code>sync.WaitGroup<\/code> \u7528\u4e8e\u786e\u4fdd\u5728\u6240\u6709 Goroutine \u5b8c\u6210\u4e4b\u524d\u4e3b\u7ebf\u7a0b\u4e0d\u4f1a\u9000\u51fa\u3002<\/li>\n<li>\u6700\u540e\uff0c\u6211\u4eec\u8c03\u7528 <code>wg.Wait()<\/code> \u6765\u7b49\u5f85\u6240\u6709 Goroutine \u5b8c\u6210\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u662f\u7a0b\u5e8f\u8f93\u51fa\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>\u5e73\u65b9\uff1a1\n\u5e73\u65b9\uff1a4\n\u5e73\u65b9\uff1a9\n\u5e73\u65b9\uff1a16\n\u5e73\u65b9\uff1a25<\/pre>\n<p>\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<dl>\n<dt>\n <\/dt>\n<dd>\n   \u6e05\u534e\u5e73\u677f\u7535\u8111\u600e\u4e48\u62c6\u540e\u76d6\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528\u6784\u9020\u51fd\u6570\u5f15\u7528\u5b9a\u4e49 Java \u51fd\u6570\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c&#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-205818","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205818","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=205818"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205818\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}