{"id":205574,"date":"2025-06-12T08:38:16","date_gmt":"2025-06-12T00:38:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205574\/"},"modified":"2025-06-12T08:38:16","modified_gmt":"2025-06-12T00:38:16","slug":"golang-%e5%87%bd%e6%95%b0%ef%bc%9a%e5%87%bd%e6%95%b0%e5%86%85%e8%81%94%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e6%80%a7%e8%83%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205574\/","title":{"rendered":"Golang \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd\uff1f"},"content":{"rendered":"<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728GOLANG\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aGOLANG \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729925681671c9231c9014.jpg\" class=\"aligncenter\">,<br \/>\n<strong>Go \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd<\/strong>,\u51fd\u6570\u5185\u8054\u662f\u4e00\u79cd\u7f16\u8bd1\u65f6\u6280\u672f\uff0c\u5b83\u5c06\u51fd\u6570\u8c03\u7528\u76f4\u63a5\u66ff\u6362\u4e3a\u51fd\u6570\u4f53\u3002\u8fd9\u53ef\u4ee5\u663e\u7740\u5f71\u54cd\u6027\u80fd\uff0c\u4f46\u4e5f\u4f1a\u5f15\u5165\u4e00\u4e9b\u6743\u8861\u3002,<br \/>\n<strong>\u4f18\u70b9\uff1a<\/strong>,<br \/>\n<strong>\u7f3a\u70b9\uff1a<\/strong>,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u4ee5\u4e0b\u793a\u4f8b\u663e\u793a\u4e86\u4e00\u4e2a\u672a\u5185\u8054\u548c\u4e00\u4e2a\u5185\u8054\u7684 Go \u51fd\u6570\u7684\u6027\u80fd\u6bd4\u8f83\uff1a,\u8981\u6d4b\u91cf\u6027\u80fd\u5dee\u5f02\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5927\u578b\u6574\u6570\u5207\u7247\u5e76\u591a\u6b21\u8c03\u7528\u8fd9\u4e24\u4e2a\u51fd\u6570\uff1a,\u8fd0\u884c\u57fa\u51c6\u6d4b\u8bd5\u5c06\u663e\u793a\u51fa\u5185\u8054\u51fd\u6570\u7684\u663e\u8457\u6027\u80fd\u6539\u8fdb\uff1a,<br \/>\n<strong>\u7ed3\u8bba\uff1a<\/strong>,\u51fd\u6570\u5185\u8054\u53ef\u4ee5\u63d0\u9ad8 Go \u4ee3\u7801\u7684\u6027\u80fd\uff0c\u7279\u522b\u662f\u5728\u9891\u7e41\u8c03\u7528\u7684\u5c0f\u51fd\u6570\u7684\u60c5\u51b5\u4e0b\u3002\u7136\u800c\uff0c\u5b83\u4e5f\u53ef\u80fd\u589e\u52a0\u4ee3\u7801\u4f53\u79ef\u5e76\u9650\u5236\u591a\u6001\u6027\u3002\u5f00\u53d1\u4eba\u5458\u5e94\u8be5\u6839\u636e\u9700\u8981\u4ed4\u7ec6\u6743\u8861\u5185\u8054\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002,\u6587\u4e2d\u5173\u4e8e\u6027\u80fd,\u51fd\u6570\u5185\u8054\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGOLANG \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,<br \/>\n<strong>\u9650\u5236\u591a\u6001\u6027\uff1a<\/strong>\u5185\u8054\u7684\u51fd\u6570\u65e0\u6cd5\u88ab\u4e0d\u540c\u7684\u7c7b\u578b\u8986\u76d6\uff0c\u8fd9\u53ef\u80fd\u4f1a\u9650\u5236\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u7075\u6d3b\u6027\u3002,<br \/>\n<strong>\u589e\u52a0\u4ee3\u7801\u4f53\u79ef\uff1a<\/strong>\u5185\u8054\u51fd\u6570\u4f53\u5c06\u91cd\u590d\u51fa\u73b0\u5728\u4ee3\u7801\u4e2d\uff0c\u4ece\u800c\u589e\u52a0\u4ee3\u7801\u5927\u5c0f\u3002,<br \/>\n<strong>\u51cf\u5c11\u5806\u6808\u5f00\u9500\uff1a<\/strong>\u6bcf\u6b21\u51fd\u6570\u8c03\u7528\u90fd\u4f1a\u5728\u5806\u6808\u4e0a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5e27\u3002\u5185\u8054\u53ef\u4ee5\u51cf\u5c11\u5806\u6808\u4f7f\u7528\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u7ecf\u5e38\u8c03\u7528\u7684\u51fd\u6570\u3002,<br \/>\n<strong>\u51cf\u5c11\u51fd\u6570\u8c03\u7528\u5f00\u9500\uff1a<\/strong>\u51fd\u6570\u8c03\u7528\u901a\u5e38\u6d89\u53ca\u6307\u4ee4\u6307\u9488\u8df3\u8f6c\u3001\u5806\u6808\u5e27\u5206\u914d\u548c\u5c40\u90e8\u53d8\u91cf\u4f20\u9012\u3002\u5185\u8054\u6d88\u9664\u4e86\u8fd9\u4e9b\u5f00\u9500\uff0c\u4f7f\u4ee3\u7801\u6267\u884c\u5f97\u66f4\u5feb\u3002,Go \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd,\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728GOLANG\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aGOLANG \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~,<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 \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd\uff1f<\/span><\/p>\n<h1>GOLANG \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd\uff1f<\/h1>\n<p><span>2024-10-26 14:54:56<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728GOLANG\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aGOLANG \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729925681671c9231c9014.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Go \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd<\/strong><\/p>\n<p>\u51fd\u6570\u5185\u8054\u662f\u4e00\u79cd\u7f16\u8bd1\u65f6\u6280\u672f\uff0c\u5b83\u5c06\u51fd\u6570\u8c03\u7528\u76f4\u63a5\u66ff\u6362\u4e3a\u51fd\u6570\u4f53\u3002\u8fd9\u53ef\u4ee5\u663e\u7740\u5f71\u54cd\u6027\u80fd\uff0c\u4f46\u4e5f\u4f1a\u5f15\u5165\u4e00\u4e9b\u6743\u8861\u3002<\/p>\n<p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u51cf\u5c11\u51fd\u6570\u8c03\u7528\u5f00\u9500\uff1a<\/strong>\u51fd\u6570\u8c03\u7528\u901a\u5e38\u6d89\u53ca\u6307\u4ee4\u6307\u9488\u8df3\u8f6c\u3001\u5806\u6808\u5e27\u5206\u914d\u548c\u5c40\u90e8\u53d8\u91cf\u4f20\u9012\u3002\u5185\u8054\u6d88\u9664\u4e86\u8fd9\u4e9b\u5f00\u9500\uff0c\u4f7f\u4ee3\u7801\u6267\u884c\u5f97\u66f4\u5feb\u3002<\/li>\n<li><strong>\u51cf\u5c11\u5806\u6808\u5f00\u9500\uff1a<\/strong>\u6bcf\u6b21\u51fd\u6570\u8c03\u7528\u90fd\u4f1a\u5728\u5806\u6808\u4e0a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5e27\u3002\u5185\u8054\u53ef\u4ee5\u51cf\u5c11\u5806\u6808\u4f7f\u7528\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u7ecf\u5e38\u8c03\u7528\u7684\u51fd\u6570\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u589e\u52a0\u4ee3\u7801\u4f53\u79ef\uff1a<\/strong>\u5185\u8054\u51fd\u6570\u4f53\u5c06\u91cd\u590d\u51fa\u73b0\u5728\u4ee3\u7801\u4e2d\uff0c\u4ece\u800c\u589e\u52a0\u4ee3\u7801\u5927\u5c0f\u3002<\/li>\n<li><strong>\u9650\u5236\u591a\u6001\u6027\uff1a<\/strong>\u5185\u8054\u7684\u51fd\u6570\u65e0\u6cd5\u88ab\u4e0d\u540c\u7684\u7c7b\u578b\u8986\u76d6\uff0c\u8fd9\u53ef\u80fd\u4f1a\u9650\u5236\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u7075\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u663e\u793a\u4e86\u4e00\u4e2a\u672a\u5185\u8054\u548c\u4e00\u4e2a\u5185\u8054\u7684 Go \u51fd\u6570\u7684\u6027\u80fd\u6bd4\u8f83\uff1a<\/p>\n<pre>\/\/ \u672a\u5185\u8054\nfunc sum(xs []int) int {\n    s := 0\n    for _, x := range xs {\n        s += x\n    }\n    return s\n}\n\n\/\/ \u5185\u8054\nfunc sumInlined(xs []int) int {\n    s := 0\n    for _, x := range xs {\n        s += x\n    }\n    return s\n}<\/pre>\n<p>\u8981\u6d4b\u91cf\u6027\u80fd\u5dee\u5f02\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5927\u578b\u6574\u6570\u5207\u7247\u5e76\u591a\u6b21\u8c03\u7528\u8fd9\u4e24\u4e2a\u51fd\u6570\uff1a<\/p>\n<pre>import (\n    \"fmt\"\n    \"testing\"\n)\n\nfunc BenchmarkSum(b *testing.B) {\n    xs := make([]int, 1000000)\n    for i := 0; i &lt; len(xs); i++ {\n        xs[i] = i\n    }\n\n    for i := 0; i &lt; b.N; i++ {\n        sum(xs)\n    }\n}\n\nfunc BenchmarkSumInlined(b *testing.B) {\n    xs := make([]int, 1000000)\n    for i := 0; i &lt; len(xs); i++ {\n        xs[i] = i\n    }\n\n    for i := 0; i &lt; b.N; i++ {\n        sumInlined(xs)\n    }\n}\n\nfunc main() {\n    testing.Main(m, xs, []string{})\n}<\/pre>\n<p>\u8fd0\u884c\u57fa\u51c6\u6d4b\u8bd5\u5c06\u663e\u793a\u51fa\u5185\u8054\u51fd\u6570\u7684\u663e\u8457\u6027\u80fd\u6539\u8fdb\uff1a<\/p>\n<pre>go test -bench=.\nBenchmarkSum               3415365000   330 ns\/op\nBenchmarkSumInlined        5182479800   243 ns\/op<\/pre>\n<p><strong>\u7ed3\u8bba\uff1a<\/strong><\/p>\n<p>\u51fd\u6570\u5185\u8054\u53ef\u4ee5\u63d0\u9ad8 Go \u4ee3\u7801\u7684\u6027\u80fd\uff0c\u7279\u522b\u662f\u5728\u9891\u7e41\u8c03\u7528\u7684\u5c0f\u51fd\u6570\u7684\u60c5\u51b5\u4e0b\u3002\u7136\u800c\uff0c\u5b83\u4e5f\u53ef\u80fd\u589e\u52a0\u4ee3\u7801\u4f53\u79ef\u5e76\u9650\u5236\u591a\u6001\u6027\u3002\u5f00\u53d1\u4eba\u5458\u5e94\u8be5\u6839\u636e\u9700\u8981\u4ed4\u7ec6\u6743\u8861\u5185\u8054\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u6027\u80fd,\u51fd\u6570\u5185\u8054\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGOLANG \u51fd\u6570\uff1a\u51fd\u6570\u5185\u8054\u5982\u4f55\u5f71\u54cd\u6027\u80fd\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Spring Boot \u9879\u76ee\u4e2d application.properties \u65e0\u6cd5\u6253\u5305\u8fdb target \u76ee\u5f55\uff0c\u600e\u4e48\u529e\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Java\u51fd\u6570\u5f0f\u7f16\u7a0b\u5e76\u884c\u8ba1\u7b97\u7684\u793e\u533a\u548c\u8d44\u6e90\uff1f\n 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