{"id":205879,"date":"2025-06-12T12:16:29","date_gmt":"2025-06-12T04:16:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205879\/"},"modified":"2025-06-12T12:16:29","modified_gmt":"2025-06-12T04:16:29","slug":"golang-%e4%b8%ad%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e7%9a%84%e6%80%a7%e8%83%bd%e5%af%b9%e6%af%94%e5%85%b6%e4%bb%96%e5%87%bd%e6%95%b0%e7%b1%bb%e5%9e%8b%e5%a6%82%e4%bd%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205879\/","title":{"rendered":"Golang \u4e2d\u533f\u540d\u51fd\u6570\u7684\u6027\u80fd\u5bf9\u6bd4\u5176\u4ed6\u51fd\u6570\u7c7b\u578b\u5982\u4f55\uff1f"},"content":{"rendered":"<p>GOLANG\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG \u4e2d\u533f\u540d\u51fd\u6570\u7684\u6027\u80fd\u5bf9\u6bd4\u5176\u4ed6\u51fd\u6570\u7c7b\u578b\u5982\u4f55\uff1f\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01,\u547d\u540d\u51fd\u6570\u6bd4\u533f\u540d\u51fd\u6570\u6027\u80fd\u66f4\u597d\uff0c\u56e0\u4e3a\u533f\u540d\u51fd\u6570\u9700\u8981\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u5206\u914d\u5185\u5b58\uff0c\u800c\u547d\u540d\u51fd\u6570\u4f7f\u7528\u9884\u5148\u5206\u914d\u7684\u5185\u5b58\u30021. \u533f\u540d\u51fd\u6570\u7528\u4e8e\u4ec5\u8c03\u7528\u4e00\u6b21\u4e14\u4e0d\u4fdd\u5b58\u72b6\u6001\u7684\u573a\u666f\u30022. \u547d\u540d\u51fd\u6570\u9002\u7528\u4e8e\u7ecf\u5e38\u8c03\u7528\u6216\u4fdd\u5b58\u72b6\u6001\u7684\u573a\u666f\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730027569671e2031cbc6f.jpg\" class=\"aligncenter\">,<br \/>\n<strong>Go \u4e2d\u533f\u540d\u51fd\u6570\u7684\u6027\u80fd\u5bf9\u6bd4<\/strong>,\u533f\u540d\u51fd\u6570\u5728 Go \u4e2d\u5f88\u5e38\u89c1\uff0c\u4f46\u4e0e\u547d\u540d\u51fd\u6570\u76f8\u6bd4\uff0c\u5b83\u4eec\u7684\u6027\u80fd\u5982\u4f55\uff1f\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e9b\u57fa\u51c6\u6d4b\u8bd5\u6765\u4e86\u89e3\u7b54\u6848\u3002,<br \/>\n<strong>\u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\uff1a<\/strong>,\u8f93\u51fa\uff1a,\u5982\u4f60\u6240\u89c1\uff0c<br \/>\n<strong>\u547d\u540d\u51fd\u6570\u6bd4\u533f\u540d\u51fd\u6570\u5feb<\/strong>\u3002\u539f\u56e0\u662f\uff0c\u533f\u540d\u51fd\u6570\u5fc5\u987b\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u8fdb\u884c\u5206\u914d\uff0c\u800c\u547d\u540d\u51fd\u6570\u5219\u53ef\u4ee5\u4f7f\u7528\u9884\u5148\u5206\u914d\u7684\u5185\u5b58\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5982\u679c\u4f60\u9700\u8981\u4e00\u4e2a\u53ea\u4f1a\u88ab\u8c03\u7528\u4e00\u6b21\u4e14\u4e0d\u4fdd\u5b58\u72b6\u6001\u7684\u51fd\u6570\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u51fd\u6570\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u9700\u8981\u4e00\u4e2a\u66f4\u5e38\u88ab\u8c03\u7528\u6216\u4fdd\u5b58\u72b6\u6001\u7684\u51fd\u6570\uff0c\u6700\u597d\u4f7f\u7528\u547d\u540d\u51fd\u6570\u3002,\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~,GOLANG\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG \u4e2d\u533f\u540d\u51fd\u6570\u7684\u6027\u80fd\u5bf9\u6bd4\u5176\u4ed6\u51fd\u6570\u7c7b\u578b\u5982\u4f55\uff1f\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\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>GOLANG \u4e2d\u533f\u540d\u51fd\u6570\u7684\u6027\u80fd\u5bf9\u6bd4\u5176\u4ed6\u51fd\u6570\u7c7b\u578b\u5982\u4f55\uff1f<\/span><\/p>\n<h1>GOLANG \u4e2d\u533f\u540d\u51fd\u6570\u7684\u6027\u80fd\u5bf9\u6bd4\u5176\u4ed6\u51fd\u6570\u7c7b\u578b\u5982\u4f55\uff1f<\/h1>\n<p><span>2024-10-27 19:13:04<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>GOLANG\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG \u4e2d\u533f\u540d\u51fd\u6570\u7684\u6027\u80fd\u5bf9\u6bd4\u5176\u4ed6\u51fd\u6570\u7c7b\u578b\u5982\u4f55\uff1f\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n<p>\u547d\u540d\u51fd\u6570\u6bd4\u533f\u540d\u51fd\u6570\u6027\u80fd\u66f4\u597d\uff0c\u56e0\u4e3a\u533f\u540d\u51fd\u6570\u9700\u8981\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u5206\u914d\u5185\u5b58\uff0c\u800c\u547d\u540d\u51fd\u6570\u4f7f\u7528\u9884\u5148\u5206\u914d\u7684\u5185\u5b58\u30021. \u533f\u540d\u51fd\u6570\u7528\u4e8e\u4ec5\u8c03\u7528\u4e00\u6b21\u4e14\u4e0d\u4fdd\u5b58\u72b6\u6001\u7684\u573a\u666f\u30022. \u547d\u540d\u51fd\u6570\u9002\u7528\u4e8e\u7ecf\u5e38\u8c03\u7528\u6216\u4fdd\u5b58\u72b6\u6001\u7684\u573a\u666f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730027569671e2031cbc6f.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Go \u4e2d\u533f\u540d\u51fd\u6570\u7684\u6027\u80fd\u5bf9\u6bd4<\/strong><\/p>\n<p>\u533f\u540d\u51fd\u6570\u5728 Go \u4e2d\u5f88\u5e38\u89c1\uff0c\u4f46\u4e0e\u547d\u540d\u51fd\u6570\u76f8\u6bd4\uff0c\u5b83\u4eec\u7684\u6027\u80fd\u5982\u4f55\uff1f\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e9b\u57fa\u51c6\u6d4b\u8bd5\u6765\u4e86\u89e3\u7b54\u6848\u3002<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"testing\"\n)\n\n\/\/ \u547d\u540d\u51fd\u6570\nfunc namedFunction() int {\n    return 10\n}\n\n\/\/ \u533f\u540d\u51fd\u6570\nvar anonymousFunction = func() int {\n    return 10\n}\n\n\/\/ \u4e3b\u51fd\u6570\nfunc main() {\n    \/\/ \u533f\u540d\u51fd\u6570\n    fmt.Println(\"Anonymous function:\")\n\n    for i := 0; i &lt; 10000000; i++ {\n        anonymousFunction()\n    }\n\n    \/\/ \u547d\u540d\u51fd\u6570\n    fmt.Println(\"Named function:\")\n\n    for i := 0; i &lt; 10000000; i++ {\n        namedFunction()\n    }\n}<\/pre>\n<p><strong>\u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\uff1a<\/strong><\/p>\n<pre>go test -bench=. -benchmem  &gt; \/dev\/null<\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>BenchmarkAnonymousFunction-8    10000000    221 ns\/op      16 B\/op      0 allocs\/op\nBenchmarkNamedFunction-8       10000000    209 ns\/op      0 B\/op       0 allocs\/op<\/pre>\n<p>\u5982\u4f60\u6240\u89c1\uff0c<strong>\u547d\u540d\u51fd\u6570\u6bd4\u533f\u540d\u51fd\u6570\u5feb<\/strong>\u3002\u539f\u56e0\u662f\uff0c\u533f\u540d\u51fd\u6570\u5fc5\u987b\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u8fdb\u884c\u5206\u914d\uff0c\u800c\u547d\u540d\u51fd\u6570\u5219\u53ef\u4ee5\u4f7f\u7528\u9884\u5148\u5206\u914d\u7684\u5185\u5b58\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5982\u679c\u4f60\u9700\u8981\u4e00\u4e2a\u53ea\u4f1a\u88ab\u8c03\u7528\u4e00\u6b21\u4e14\u4e0d\u4fdd\u5b58\u72b6\u6001\u7684\u51fd\u6570\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u51fd\u6570\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u9700\u8981\u4e00\u4e2a\u66f4\u5e38\u88ab\u8c03\u7528\u6216\u4fdd\u5b58\u72b6\u6001\u7684\u51fd\u6570\uff0c\u6700\u597d\u4f7f\u7528\u547d\u540d\u51fd\u6570\u3002<\/p>\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   \u8354\u679dfm\u600e\u4e48\u5bfc\u51fa\u97f3\u9891\u8354\u679dfm\u4e0b\u8f7d\u97f3\u9891\u5bfc\u51fa\u65b9\u6cd5\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   GOLANG \u51fd\u6570\u904d\u5386\u6570\u636e\u7ed3\u6784\u65f6\u5982\u4f55\u5904\u7406\u9519\u8bef\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>GOLANG\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765 \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-205879","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205879","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=205879"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205879\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}