{"id":206006,"date":"2025-06-12T08:55:59","date_gmt":"2025-06-12T00:55:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206006\/"},"modified":"2025-06-12T08:55:59","modified_gmt":"2025-06-12T00:55:59","slug":"go-%e8%af%ad%e8%a8%80%e6%ad%bb%e9%94%81%ef%bc%9a%e5%be%aa%e7%8e%af-range-%e6%9c%aa%e5%85%b3%e9%97%ad-channel-%e5%af%bc%e8%87%b4-goroutine-%e5%85%a8%e9%83%a8%e9%98%bb%e5%a1%9e%ef%bc%8c%e5%a6%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206006\/","title":{"rendered":"Go \u8bed\u8a00\u6b7b\u9501\uff1a\u5faa\u73af range \u672a\u5173\u95ed channel \u5bfc\u81f4 goroutine \u5168\u90e8\u963b\u585e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300aGo \u8bed\u8a00\u6b7b\u9501\uff1a\u5faa\u73af range \u672a\u5173\u95ed channel \u5bfc\u81f4 goroutine \u5168\u90e8\u963b\u585e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9GOLANG\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7GOLANG\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241031\/173035877267232df46ae1d.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go \u8bed\u8a00\u6b7b\u9501\u95ee\u9898\uff1a\u81f4\u547d\u9519\u8bef\uff1a\u6240\u6709 goroutine \u5168\u90e8\u7761\u7720 &#8211; \u6b7b\u9501\uff01<\/strong>,\u5728 go \u8bed\u8a00\u4e2d\uff0c\u5982\u679c\u4e00\u4e2a goroutine \u7b49\u5f85\u53e6\u4e00\u4e2a goroutine \u5b8c\u6210\uff0c\u800c\u53e6\u4e00\u4e2a goroutine \u53c8\u5728\u7b49\u5f85\u7b2c\u4e00\u4e2a goroutine \u5b8c\u6210\uff0c\u5c31\u4f1a\u4ea7\u751f\u6b7b\u9501\u3002,\u5728\u4e0a\u4f8b\u4e2d\uff0c\u6b7b\u9501\u662f\u7531\u4e8e\u5728 foo6 \u51fd\u6570\u4e2d\u5bf9 foo6chan \u5faa\u73af\u8fdb\u884c range \u65f6\u6ca1\u6709\u5173\u95ed\u8be5 channel\u3002\u5f53\u4e3b\u51fd\u6570\u53d1\u9001\u6240\u6709\u503c\u5e76\u5173\u95ed channel \u540e\uff0cfoo6 \u51fd\u6570\u4e2d\u7684 goroutine \u4f1a\u7ee7\u7eed\u8fd0\u884c\uff0c\u5c3d\u7ba1\u6ca1\u6709\u53ef\u63a5\u6536\u7684\u503c\u3002\u8fd9\u4f1a\u5bfc\u81f4 goroutine \u963b\u585e\uff0c\u6700\u7ec8\u5bfc\u81f4\u6b7b\u9501\u3002,<br \/>\n<strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>,\u8981\u89e3\u51b3\u6b64\u6b7b\u9501\uff0c\u53ef\u4ee5\u5728\u4e3b\u51fd\u6570\u4e2d\u5173\u95ed foo6chan channel\uff1a,\u5173\u95ed channel \u540e\uff0cfor \u5faa\u73af\u5c06\u9000\u51fa\uff0cfoo6 \u51fd\u6570\u4e2d\u7684 goroutine \u5c06\u505c\u6b62\u8fd0\u884c\u3002,<br \/>\n<strong>\u4f7f\u7528 go \u5173\u952e\u5b57\uff1a<\/strong>,\u5728\u4fee\u6539\u7248\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 go \u5173\u952e\u5b57\u542f\u52a8 foo6 \u51fd\u6570\uff1a,\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u5728\u5355\u72ec\u7684\u7ebf\u7a0b\u4e2d\u8fd0\u884c foo6 \u51fd\u6570\u6765\u907f\u514d\u6b7b\u9501\u3002\u4e3b\u51fd\u6570\u5728\u7ee7\u7eed\u6267\u884c\u4e4b\u524d\u5c06\u7b49\u5f85 2 \u79d2\uff0c\u8fd9\u8db3\u4ee5\u8ba9 foo6 \u51fd\u6570\u63a5\u6536\u6240\u6709\u503c\u5e76\u9000\u51fa\u3002,\u8bf7\u6ce8\u610f\uff0c\u8fd9\u5e76\u4e0d\u662f\u4e00\u79cd\u89e3\u51b3\u6b7b\u9501\u7684\u63a8\u8350\u65b9\u6cd5\u3002\u6b63\u786e\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u59cb\u7ec8\u5173\u95ed channel\uff0c\u4ee5\u907f\u514d goroutine \u65e0\u9650\u671f\u963b\u585e\u3002,\u4eca\u5929\u5173\u4e8e\u300aGo \u8bed\u8a00\u6b7b\u9501\uff1a\u5faa\u73af range \u672a\u5173\u95ed channel \u5bfc\u81f4 goroutine \u5168\u90e8\u963b\u585e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728GOLANG\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01,go \u8bed\u8a00\u6b7b\u9501\u95ee\u9898\uff1a\u81f4\u547d\u9519\u8bef\uff1a\u6240\u6709 goroutine \u5168\u90e8\u7761\u7720 &#8211; \u6b7b\u9501\uff01,\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300aGo \u8bed\u8a00\u6b7b\u9501\uff1a\u5faa\u73af range \u672a\u5173\u95ed channel \u5bfc\u81f4 goroutine \u5168\u90e8\u963b\u585e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9GOLANG\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7GOLANG\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002,<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 \u8bed\u8a00\u6b7b\u9501\uff1a\u5faa\u73af range \u672a\u5173\u95ed channel \u5bfc\u81f4 goroutine \u5168\u90e8\u963b\u585e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f<\/span><\/p>\n<h1>Go \u8bed\u8a00\u6b7b\u9501\uff1a\u5faa\u73af range \u672a\u5173\u95ed channel \u5bfc\u81f4 goroutine \u5168\u90e8\u963b\u585e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f<\/h1>\n<p><span>2024-10-31 15:13:08<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300aGo \u8bed\u8a00\u6b7b\u9501\uff1a\u5faa\u73af range \u672a\u5173\u95ed channel \u5bfc\u81f4 goroutine \u5168\u90e8\u963b\u585e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9GOLANG\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7GOLANG\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241031\/173035877267232df46ae1d.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go \u8bed\u8a00\u6b7b\u9501\u95ee\u9898\uff1a\u81f4\u547d\u9519\u8bef\uff1a\u6240\u6709 goroutine \u5168\u90e8\u7761\u7720 &#8211; \u6b7b\u9501\uff01<\/strong><\/p>\n<p>\u5728 go \u8bed\u8a00\u4e2d\uff0c\u5982\u679c\u4e00\u4e2a goroutine \u7b49\u5f85\u53e6\u4e00\u4e2a goroutine \u5b8c\u6210\uff0c\u800c\u53e6\u4e00\u4e2a goroutine \u53c8\u5728\u7b49\u5f85\u7b2c\u4e00\u4e2a goroutine \u5b8c\u6210\uff0c\u5c31\u4f1a\u4ea7\u751f\u6b7b\u9501\u3002<\/p>\n<p>\u5728\u4e0a\u4f8b\u4e2d\uff0c\u6b7b\u9501\u662f\u7531\u4e8e\u5728 foo6 \u51fd\u6570\u4e2d\u5bf9 foo6chan \u5faa\u73af\u8fdb\u884c range \u65f6\u6ca1\u6709\u5173\u95ed\u8be5 channel\u3002\u5f53\u4e3b\u51fd\u6570\u53d1\u9001\u6240\u6709\u503c\u5e76\u5173\u95ed channel \u540e\uff0cfoo6 \u51fd\u6570\u4e2d\u7684 goroutine \u4f1a\u7ee7\u7eed\u8fd0\u884c\uff0c\u5c3d\u7ba1\u6ca1\u6709\u53ef\u63a5\u6536\u7684\u503c\u3002\u8fd9\u4f1a\u5bfc\u81f4 goroutine \u963b\u585e\uff0c\u6700\u7ec8\u5bfc\u81f4\u6b7b\u9501\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u6b7b\u9501\uff0c\u53ef\u4ee5\u5728\u4e3b\u51fd\u6570\u4e2d\u5173\u95ed foo6chan channel\uff1a<\/p>\n<pre>foo6chan &amp;lt;- 5\nclose(foo6chan) \/\/ \u5173\u95ed channel\nfoo6()<\/pre>\n<p>\u5173\u95ed channel \u540e\uff0cfor \u5faa\u73af\u5c06\u9000\u51fa\uff0cfoo6 \u51fd\u6570\u4e2d\u7684 goroutine \u5c06\u505c\u6b62\u8fd0\u884c\u3002<\/p>\n<p><strong>\u4f7f\u7528 go \u5173\u952e\u5b57\uff1a<\/strong><\/p>\n<p>\u5728\u4fee\u6539\u7248\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 go \u5173\u952e\u5b57\u542f\u52a8 foo6 \u51fd\u6570\uff1a<\/p>\n<pre>...\ngo foo6()<\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u5728\u5355\u72ec\u7684\u7ebf\u7a0b\u4e2d\u8fd0\u884c foo6 \u51fd\u6570\u6765\u907f\u514d\u6b7b\u9501\u3002\u4e3b\u51fd\u6570\u5728\u7ee7\u7eed\u6267\u884c\u4e4b\u524d\u5c06\u7b49\u5f85 2 \u79d2\uff0c\u8fd9\u8db3\u4ee5\u8ba9 foo6 \u51fd\u6570\u63a5\u6536\u6240\u6709\u503c\u5e76\u9000\u51fa\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u8fd9\u5e76\u4e0d\u662f\u4e00\u79cd\u89e3\u51b3\u6b7b\u9501\u7684\u63a8\u8350\u65b9\u6cd5\u3002\u6b63\u786e\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u59cb\u7ec8\u5173\u95ed channel\uff0c\u4ee5\u907f\u514d goroutine \u65e0\u9650\u671f\u963b\u585e\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aGo \u8bed\u8a00\u6b7b\u9501\uff1a\u5faa\u73af range \u672a\u5173\u95ed channel \u5bfc\u81f4 goroutine \u5168\u90e8\u963b\u585e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728GOLANG\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u9ad8\u6548\u5730\u5d4c\u5957 HTML \u6ce8\u91ca\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4e16\u754c\u6a21\u578b\u65b0\u7a81\u7834\uff01\u6781\u4f73\u79d1\u6280\u63d0\u51faDriveDreamer4D\uff0c\u9996\u6b21\u5229\u7528\u4e16\u754c\u6a21\u578b\u589e\u5f3a4D\u9a7e\u9a76\u573a\u666f\u91cd\u5efa\u6548\u679c\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f&#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-206006","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206006","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=206006"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206006\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}