{"id":206192,"date":"2025-06-12T12:33:35","date_gmt":"2025-06-12T04:33:35","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206192\/"},"modified":"2025-06-12T12:33:35","modified_gmt":"2025-06-12T04:33:35","slug":"%e5%a6%82%e4%bd%95%e4%b8%80%e8%be%b9%e7%9b%91%e5%90%ac%e5%ae%a2%e6%88%b7%e7%ab%af%e8%bf%9e%e6%8e%a5%e4%b8%80%e8%be%b9%e7%9b%91%e5%90%ac%e7%bb%88%e7%ab%af%e8%be%93%e5%85%a5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206192\/","title":{"rendered":"\u5982\u4f55\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\uff1f"},"content":{"rendered":"<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728GOLANG\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241105\/1730818102672a30360fdc2.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\u7684go\u4ee3\u7801\u5b9e\u8df5<\/strong>,\u5728go\u4e2d\u6784\u5efa\u4e00\u4e2a\u53ef\u540c\u65f6\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u7ec8\u7aef\u8f93\u5165\u7684\u670d\u52a1\u5668\u7a0b\u5e8f\u9700\u8981\u89e3\u51b3\u5e76\u53d1\u66f4\u65b0\u548c\u963b\u585e\u95ee\u9898\u3002,<br \/>\n<strong>\u95ee\u9898\u80cc\u666f<\/strong>,\u5728\u6700\u521d\u7684\u4ee3\u7801\u4e2d\uff0c\u670d\u52a1\u7aef\u901a\u8fc7\u963b\u585e\u6027\u7684fmt.scan \u8bfb\u53d6\u7ec8\u7aef\u8f93\u5165\u3002\u8fd9\u4f1a\u5bfc\u81f4\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u7684goroutine\u957f\u671f\u963b\u585e\uff0c\u65e0\u6cd5\u6b63\u5e38\u54cd\u5e94\u65b0\u8fde\u63a5\u8bf7\u6c42\u3002,<br \/>\n<strong>\u4f18\u5316\u65b9\u6848<\/strong>,\u4e3a\u4e86\u89e3\u51b3\u95ee\u9898\uff0c\u9700\u8981\u4f7f\u7528\u975e\u963b\u585e\u65b9\u5f0f\u8bfb\u53d6\u7ec8\u7aef\u8f93\u5165\u3002\u6539\u8fdb\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a,<br \/>\n<strong>\u6539\u8fdb\u8981\u70b9<\/strong>,\u8fd9\u6837\uff0c\u670d\u52a1\u5668\u7a0b\u5e8f\u5c31\u80fd\u4e00\u8fb9\u901a\u8fc7\u901a\u9053\u63a5\u6536\u7ec8\u7aef\u8f93\u5165\uff0c\u4e00\u8fb9\u901a\u8fc7goroutine\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u3002select\u8bed\u53e5\u786e\u4fdd\u4e86\u7a0b\u5e8f\u4e0d\u4f1a\u56e0\u4efb\u4e00\u901a\u9053\u963b\u585e\u800c\u6b7b\u9501\u3002,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5982\u4f55\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\u7684go\u4ee3\u7801\u5b9e\u8df5,\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728GOLANG\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\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\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\uff1f<\/h1>\n<p><span>2024-11-05 22:48:37<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728GOLANG\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241105\/1730818102672a30360fdc2.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\u7684go\u4ee3\u7801\u5b9e\u8df5<\/strong><\/p>\n<p>\u5728go\u4e2d\u6784\u5efa\u4e00\u4e2a\u53ef\u540c\u65f6\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u7ec8\u7aef\u8f93\u5165\u7684\u670d\u52a1\u5668\u7a0b\u5e8f\u9700\u8981\u89e3\u51b3\u5e76\u53d1\u66f4\u65b0\u548c\u963b\u585e\u95ee\u9898\u3002<\/p>\n<p><strong>\u95ee\u9898\u80cc\u666f<\/strong><\/p>\n<p>\u5728\u6700\u521d\u7684\u4ee3\u7801\u4e2d\uff0c\u670d\u52a1\u7aef\u901a\u8fc7\u963b\u585e\u6027\u7684fmt.scan \u8bfb\u53d6\u7ec8\u7aef\u8f93\u5165\u3002\u8fd9\u4f1a\u5bfc\u81f4\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u7684goroutine\u957f\u671f\u963b\u585e\uff0c\u65e0\u6cd5\u6b63\u5e38\u54cd\u5e94\u65b0\u8fde\u63a5\u8bf7\u6c42\u3002<\/p>\n<p><strong>\u4f18\u5316\u65b9\u6848<\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u95ee\u9898\uff0c\u9700\u8981\u4f7f\u7528\u975e\u963b\u585e\u65b9\u5f0f\u8bfb\u53d6\u7ec8\u7aef\u8f93\u5165\u3002\u6539\u8fdb\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"os\"\n)\n\nvar recvFromTerminalChan = make(chan string)\nvar recvFromNetChan = make(chan string)\n\nfunc main() {\n    go readFromTerminal()\n\n    for {\n        select {\n        \/\/ \u4ece\u7ec8\u7aef\u8f93\u5165\u901a\u9053\u63a5\u6536\u6570\u636e\n        case str := &lt;-recvFromTerminalChan:\n            go sendCommandToNet(str)\n        \/\/ \u4ece\u7f51\u7edc\u901a\u9053\u63a5\u6536\u6570\u636e\n        case str := &lt;-recvFromNetChan:\n            go doContentFromNet(str)\n        }\n    }\n}\n\nfunc readFromTerminal() {\n    for {\n        var input string\n        fmt.Scan(&amp;input)\n        fmt.Println(\"input content:\", input)\n        recvFromTerminalChan &lt;- input\n    }\n}\n\nfunc sendCommandToNet(command string) {\n    fmt.Println(\"command:\", command)\n    content := command\n\n    recvFromNetChan &lt;- content\n}\n\nfunc doContentFromNet(content string) {\n    fmt.Println(\"content from net:\", content)\n}<\/pre>\n<p><strong>\u6539\u8fdb\u8981\u70b9<\/strong><\/p>\n<ol>\n<li>\u4f7f\u7528make(chan string)\u521b\u5efa\u65e0\u7f13\u51b2\u901a\u9053recvfromterminalchan\uff0c\u7528\u4e8e\u63a5\u6536\u7ec8\u7aef\u8f93\u5165\u3002<\/li>\n<li>\u5c06fmt.scan\u8c03\u7528\u79fb\u5165\u534f\u7a0breadfromterminal\u3002<\/li>\n<li>\u5728readfromterminal\u534f\u7a0b\u4e2d\uff0c\u901a\u8fc7recvfromterminalchan\u53d1\u9001\u8f93\u5165\u6570\u636e\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u6837\uff0c\u670d\u52a1\u5668\u7a0b\u5e8f\u5c31\u80fd\u4e00\u8fb9\u901a\u8fc7\u901a\u9053\u63a5\u6536\u7ec8\u7aef\u8f93\u5165\uff0c\u4e00\u8fb9\u901a\u8fc7goroutine\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u3002select\u8bed\u53e5\u786e\u4fdd\u4e86\u7a0b\u5e8f\u4e0d\u4f1a\u56e0\u4efb\u4e00\u901a\u9053\u963b\u585e\u800c\u6b7b\u9501\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5982\u4f55\u4e00\u8fb9\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u4e00\u8fb9\u76d1\u542c\u7ec8\u7aef\u8f93\u5165\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Python\u5faa\u73af\u904d\u5386Excel\u6570\u636e\u767b\u5f55\u5931\u8d25\uff0c\u7b2c\u4e8c\u904d\u5b9a\u4f4d\u4e0d\u5230\u5143\u7d20\u5982\u4f55\u89e3\u51b3\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u89e3\u51b3\u7535\u8111\u58f0\u97f3\u6742\u97f3\u95ee\u9898\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587 \u300a&#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-206192","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206192","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=206192"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206192\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}