{"id":206740,"date":"2025-06-12T11:04:36","date_gmt":"2025-06-12T03:04:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206740\/"},"modified":"2025-06-12T11:04:36","modified_gmt":"2025-06-12T03:04:36","slug":"go-%e4%b8%ad-channel-%e9%85%8d%e5%90%88-select-%e7%9a%84%e6%84%8f%e4%b9%89%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8%e5%a4%84%e7%90%86%e5%a4%9a%e4%b8%aa-channel-%e6%97%b6%ef%bc%8cselect-%e6%af%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206740\/","title":{"rendered":"Go \u4e2d Channel \u914d\u5408 Select \u7684\u610f\u4e49\uff1a\u4e3a\u4ec0\u4e48\u5728\u5904\u7406\u591a\u4e2a Channel \u65f6\uff0cSelect \u6bd4\u76f4\u63a5\u63a5\u6536\u66f4\u6709\u6548\uff1f"},"content":{"rendered":"<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u4e2d Channel \u914d\u5408 Select \u7684\u610f\u4e49\uff1a\u4e3a\u4ec0\u4e48\u5728\u5904\u7406\u591a\u4e2a Channel \u65f6\uff0cSelect \u6bd4\u76f4\u63a5\u63a5\u6536\u66f4\u6709\u6548\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241121\/1732164723673ebc7391204.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go \u4e2d channel \u914d\u5408 select \u7684\u610f\u4e49<\/strong>,\u5728 go \u8bed\u8a00\u4e2d\uff0cchannel \u4f5c\u4e3a\u4e00\u79cd\u5e76\u53d1\u901a\u4fe1\u673a\u5236\uff0c\u53ef\u4ee5\u901a\u8fc7 select \u8bed\u53e5\u4e0e\u591a\u4e2a channel \u8fdb\u884c\u901a\u4fe1\u3002\u867d\u7136\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ea\u6709\u5355\u4e2a channel \u7684\u573a\u666f\uff0c\u4f7f\u7528 select \u4e0e\u76f4\u63a5\u63a5\u6536\u5e76\u6ca1\u6709\u660e\u663e\u533a\u522b\uff0c\u4f46\u5f53\u9700\u8981\u5904\u7406\u591a\u4e2a channel \u65f6\uff0cselect \u5c31\u4f1a\u5c55\u73b0\u5176\u4f18\u52bf\u3002,<br \/>\n<strong>\u793a\u4f8b\u5bf9\u6bd4<\/strong>,\u8fd9\u4e24\u4e2a\u793a\u4f8b\u5206\u522b\u4f7f\u7528\u76f4\u63a5\u63a5\u6536\u548c select \u63a5\u6536 channel \u6570\u636e\uff0c\u5728\u53ea\u6709\u5355\u4e2a channel \u7684\u60c5\u51b5\u4e0b\uff0c\u8fd0\u884c\u7ed3\u679c\u76f8\u540c\u3002,<br \/>\n<strong>select \u7684\u4f18\u52bf<\/strong>,\u7136\u800c\uff0c\u5f53\u6d89\u53ca\u591a\u4e2a\u6301\u7eed\u5199\u5165\u6570\u636e\u7684 channel \u65f6\uff0c\u60c5\u51b5\u5c31\u4e0d\u540c\u4e86\u3002\u4f7f\u7528\u76f4\u63a5\u63a5\u6536\u4f1a\u963b\u585e\u540e\u7eed\u4ee3\u7801\u7684\u6267\u884c\uff0c\u800c\u4f7f\u7528 select \u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a channel \u7684\u8f93\u5165\u3002,\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u4f7f\u7528 for \u5faa\u73af\u4ece\u6301\u7eed\u5199\u5165\u6570\u636e\u7684 channel \u4e2d\u8bfb\u53d6\u6570\u636e\uff1a,\u4e3a\u4e86\u540c\u65f6\u5904\u7406\u53e6\u4e00\u4e2a channel\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528 select\uff1a,\u65e0\u8bba\u54ea\u4e2a channel \u5148\u6709\u6570\u636e\u88ab\u63a5\u6536\uff0c\u90fd\u4e0d\u4f1a\u4ea7\u751f\u963b\u585e\u3002\u8fd9\u786e\u4fdd\u4e86\u5e76\u53d1\u5904\u7406\u591a\u4e2a channel \u7684\u6548\u7387\u3002,\u4eca\u5929\u5173\u4e8e\u300aGo \u4e2d Channel \u914d\u5408 Select \u7684\u610f\u4e49\uff1a\u4e3a\u4ec0\u4e48\u5728\u5904\u7406\u591a\u4e2a Channel \u65f6\uff0cSelect \u6bd4\u76f4\u63a5\u63a5\u6536\u66f4\u6709\u6548\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,go \u4e2d channel \u914d\u5408 select \u7684\u610f\u4e49,\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u4e2d Channel \u914d\u5408 Select \u7684\u610f\u4e49\uff1a\u4e3a\u4ec0\u4e48\u5728\u5904\u7406\u591a\u4e2a Channel \u65f6\uff0cSelect \u6bd4\u76f4\u63a5\u63a5\u6536\u66f4\u6709\u6548\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\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>Go \u4e2d Channel \u914d\u5408 Select \u7684\u610f\u4e49\uff1a\u4e3a\u4ec0\u4e48\u5728\u5904\u7406\u591a\u4e2a Channel \u65f6\uff0cSelect \u6bd4\u76f4\u63a5\u63a5\u6536\u66f4\u6709\u6548\uff1f<\/span><\/p>\n<h1>Go \u4e2d Channel \u914d\u5408 Select \u7684\u610f\u4e49\uff1a\u4e3a\u4ec0\u4e48\u5728\u5904\u7406\u591a\u4e2a Channel \u65f6\uff0cSelect \u6bd4\u76f4\u63a5\u63a5\u6536\u66f4\u6709\u6548\uff1f<\/h1>\n<p><span>2024-11-21 12:52:19<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u4e2d Channel \u914d\u5408 Select \u7684\u610f\u4e49\uff1a\u4e3a\u4ec0\u4e48\u5728\u5904\u7406\u591a\u4e2a Channel \u65f6\uff0cSelect \u6bd4\u76f4\u63a5\u63a5\u6536\u66f4\u6709\u6548\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241121\/1732164723673ebc7391204.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go \u4e2d channel \u914d\u5408 select \u7684\u610f\u4e49<\/strong><\/p>\n<p>\u5728 go \u8bed\u8a00\u4e2d\uff0cchannel \u4f5c\u4e3a\u4e00\u79cd\u5e76\u53d1\u901a\u4fe1\u673a\u5236\uff0c\u53ef\u4ee5\u901a\u8fc7 select \u8bed\u53e5\u4e0e\u591a\u4e2a channel \u8fdb\u884c\u901a\u4fe1\u3002\u867d\u7136\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ea\u6709\u5355\u4e2a channel \u7684\u573a\u666f\uff0c\u4f7f\u7528 select \u4e0e\u76f4\u63a5\u63a5\u6536\u5e76\u6ca1\u6709\u660e\u663e\u533a\u522b\uff0c\u4f46\u5f53\u9700\u8981\u5904\u7406\u591a\u4e2a channel \u65f6\uff0cselect \u5c31\u4f1a\u5c55\u73b0\u5176\u4f18\u52bf\u3002<\/p>\n<p><strong>\u793a\u4f8b\u5bf9\u6bd4<\/strong><\/p>\n<pre>\/\/ \u76f4\u63a5\u63a5\u6536\nfunc myselect() {\n    ch := make(chan int, 10)\n\n    a := &lt;-ch\n    fmt.println(a)\n}<\/pre>\n<pre>\/\/ \u4f7f\u7528 select\nfunc myselect() {\n    ch := make(chan int, 10)\n\n    select {\n    case a := &lt;-ch:\n        fmt.println(a)\n    }\n}<\/pre>\n<p>\u8fd9\u4e24\u4e2a\u793a\u4f8b\u5206\u522b\u4f7f\u7528\u76f4\u63a5\u63a5\u6536\u548c select \u63a5\u6536 channel \u6570\u636e\uff0c\u5728\u53ea\u6709\u5355\u4e2a channel \u7684\u60c5\u51b5\u4e0b\uff0c\u8fd0\u884c\u7ed3\u679c\u76f8\u540c\u3002<\/p>\n<p><strong>select \u7684\u4f18\u52bf<\/strong><\/p>\n<p>\u7136\u800c\uff0c\u5f53\u6d89\u53ca\u591a\u4e2a\u6301\u7eed\u5199\u5165\u6570\u636e\u7684 channel \u65f6\uff0c\u60c5\u51b5\u5c31\u4e0d\u540c\u4e86\u3002\u4f7f\u7528\u76f4\u63a5\u63a5\u6536\u4f1a\u963b\u585e\u540e\u7eed\u4ee3\u7801\u7684\u6267\u884c\uff0c\u800c\u4f7f\u7528 select \u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a channel \u7684\u8f93\u5165\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u4f7f\u7528 for \u5faa\u73af\u4ece\u6301\u7eed\u5199\u5165\u6570\u636e\u7684 channel \u4e2d\u8bfb\u53d6\u6570\u636e\uff1a<\/p>\n<pre>func myselect(ch chan int) {\n    for {\n        a := &lt;-ch\n        fmt.println(a)\n    }\n}<\/pre>\n<p>\u4e3a\u4e86\u540c\u65f6\u5904\u7406\u53e6\u4e00\u4e2a channel\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528 select\uff1a<\/p>\n<pre>func MySelect(ch chan int, ch2 chan int) {\n    for {\n        select {\n        case a := &lt;-ch:\n            fmt.Println(a)\n        case b := &lt;-ch2:\n            fmt.Println(b)\n        }\n    }\n}<\/pre>\n<p>\u65e0\u8bba\u54ea\u4e2a channel \u5148\u6709\u6570\u636e\u88ab\u63a5\u6536\uff0c\u90fd\u4e0d\u4f1a\u4ea7\u751f\u963b\u585e\u3002\u8fd9\u786e\u4fdd\u4e86\u5e76\u53d1\u5904\u7406\u591a\u4e2a channel \u7684\u6548\u7387\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aGo \u4e2d Channel \u914d\u5408 Select \u7684\u610f\u4e49\uff1a\u4e3a\u4ec0\u4e48\u5728\u5904\u7406\u591a\u4e2a Channel \u65f6\uff0cSelect \u6bd4\u76f4\u63a5\u63a5\u6536\u66f4\u6709\u6548\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   win11\u7a81\u7136\u9ed1\u5c4f\u53ea\u6709\u9f20\u6807\u600e\u4e48\u529e win11\u7a81\u7136\u9ed1\u5c4f\u53ea\u6709\u9f20\u6807\u95ee\u9898\u89e3\u6790\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u56fe\u7247\u8f6e\u64ad\u6548\u679c\u5b9e\u73b0\u95ee\u9898\uff1a\u4f7f\u7528 transform: translateX \u5b9e\u73b0\u56fe\u7247\u5207\u6362\uff0c\u4e3a\u4f55\u6548\u679c\u4e0d\u7406\u60f3\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9&#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-206740","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206740","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=206740"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206740\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}