{"id":205878,"date":"2025-06-12T10:45:19","date_gmt":"2025-06-12T02:45:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205878\/"},"modified":"2025-06-12T10:45:19","modified_gmt":"2025-06-12T02:45:19","slug":"golang-%e5%87%bd%e6%95%b0%ef%bc%9a%e4%bd%bf%e7%94%a8%e7%b1%bb%e5%9e%8b%e6%96%ad%e8%a8%80%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205878\/","title":{"rendered":"Golang \u51fd\u6570\uff1a\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5\uff1f"},"content":{"rendered":"<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aGOLANG \u51fd\u6570\uff1a\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002,\u7c7b\u578b\u65ad\u8a00\u6700\u4f73\u5b9e\u8df5\uff1a\u5f53\u53ef\u907f\u514d\u65f6\uff0c\u907f\u514d\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u3002\u4f7f\u7528 switch \u8bed\u53e5\u4ee3\u66ff if-else \u94fe\u3002\u4f7f\u7528\u7c7b\u578b\u5f00\u5173\u65ad\u8a00\u591a\u4e2a\u7c7b\u578b\u3002\u8fd4\u56de\u9519\u8bef\u800c\u4e0d\u662f\u4f7f\u7528\u65ad\u8a00\u3002\u4f7f\u7528\u7c7b\u578b\u4fdd\u62a4\u5668\u68c0\u67e5\u63a5\u53e3\u53d8\u91cf\u7c7b\u578b\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730027322671e1f3a77738.jpg\" class=\"aligncenter\">,<br \/>\n<strong>Go \u51fd\u6570\uff1a\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5<\/strong>,\u7c7b\u578b\u65ad\u8a00\u662f\u4e00\u79cd\u7528\u4e8e\u786e\u5b9a\u63a5\u53e3\u53d8\u91cf\u5b9e\u9645\u7c7b\u578b\u7684\u673a\u5236\u3002\u6b63\u786e\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u6e05\u6670\u5ea6\u548c\u6548\u7387\uff0c\u4f46\u82e5\u4f7f\u7528\u4e0d\u5f53\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u9519\u8bef\u548c\u96be\u4ee5\u8c03\u8bd5\u7684\u95ee\u9898\u3002,<br \/>\n<strong>\u6700\u4f73\u5b9e\u8df5\uff1a<\/strong>,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u548c\u7c7b\u578b\u4fdd\u62a4\u5668\u786e\u5b9a\u63a5\u53e3\u53d8\u91cf\u7684\u7c7b\u578b\uff1a,\u6587\u4e2d\u5173\u4e8egolang,\u7c7b\u578b\u65ad\u8a00\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\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5\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>\u5c3d\u53ef\u80fd\u4f7f\u7528 switch\uff1a<\/strong>switch \u8bed\u53e5\u901a\u5e38\u6bd4 if-else \u94fe\u66f4\u7b80\u6d01\u3001\u66f4\u6613\u8bfb\uff0c\u4e14\u53ef\u4ee5\u5904\u7406\u66f4\u591a\u7c7b\u578b\u3002,<br \/>\n<strong>\u4ec5\u5f53\u7edd\u5bf9\u5fc5\u8981\u65f6\u624d\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\uff1a<\/strong>\u5982\u679c\u53ef\u4ee5\u907f\u514d\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\uff0c\u5219\u5e94\u8be5\u907f\u514d\u3002\u7c7b\u578b\u65ad\u8a00\u4f1a\u964d\u4f4e\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002,<br \/>\n<strong>\u4f7f\u7528\u7c7b\u578b\u5f00\u5173\uff1a<\/strong>\u7c7b\u578b\u5f00\u5173\u5141\u8bb8\u5728\u540c\u4e00\u4e2a switch \u8bed\u53e5\u4e2d\u65ad\u8a00\u591a\u4e2a\u7c7b\u578b\uff0c\u4ece\u800c\u51cf\u5c11\u4ee3\u7801\u5197\u4f59\u3002,\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aGOLANG \u51fd\u6570\uff1a\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\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>GOLANG \u51fd\u6570\uff1a\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5\uff1f<\/span><\/p>\n<h1>GOLANG \u51fd\u6570\uff1a\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5\uff1f<\/h1>\n<p><span>2024-10-27 19:08:57<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aGOLANG \u51fd\u6570\uff1a\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p>\u7c7b\u578b\u65ad\u8a00\u6700\u4f73\u5b9e\u8df5\uff1a\u5f53\u53ef\u907f\u514d\u65f6\uff0c\u907f\u514d\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u3002\u4f7f\u7528 switch \u8bed\u53e5\u4ee3\u66ff if-else \u94fe\u3002\u4f7f\u7528\u7c7b\u578b\u5f00\u5173\u65ad\u8a00\u591a\u4e2a\u7c7b\u578b\u3002\u8fd4\u56de\u9519\u8bef\u800c\u4e0d\u662f\u4f7f\u7528\u65ad\u8a00\u3002\u4f7f\u7528\u7c7b\u578b\u4fdd\u62a4\u5668\u68c0\u67e5\u63a5\u53e3\u53d8\u91cf\u7c7b\u578b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730027322671e1f3a77738.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Go \u51fd\u6570\uff1a\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<p>\u7c7b\u578b\u65ad\u8a00\u662f\u4e00\u79cd\u7528\u4e8e\u786e\u5b9a\u63a5\u53e3\u53d8\u91cf\u5b9e\u9645\u7c7b\u578b\u7684\u673a\u5236\u3002\u6b63\u786e\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u6e05\u6670\u5ea6\u548c\u6548\u7387\uff0c\u4f46\u82e5\u4f7f\u7528\u4e0d\u5f53\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u9519\u8bef\u548c\u96be\u4ee5\u8c03\u8bd5\u7684\u95ee\u9898\u3002<\/p>\n<p><strong>\u6700\u4f73\u5b9e\u8df5\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u4ec5\u5f53\u7edd\u5bf9\u5fc5\u8981\u65f6\u624d\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\uff1a<\/strong>\u5982\u679c\u53ef\u4ee5\u907f\u514d\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\uff0c\u5219\u5e94\u8be5\u907f\u514d\u3002\u7c7b\u578b\u65ad\u8a00\u4f1a\u964d\u4f4e\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<li><strong>\u5c3d\u53ef\u80fd\u4f7f\u7528 switch\uff1a<\/strong>switch \u8bed\u53e5\u901a\u5e38\u6bd4 if-else \u94fe\u66f4\u7b80\u6d01\u3001\u66f4\u6613\u8bfb\uff0c\u4e14\u53ef\u4ee5\u5904\u7406\u66f4\u591a\u7c7b\u578b\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7c7b\u578b\u5f00\u5173\uff1a<\/strong>\u7c7b\u578b\u5f00\u5173\u5141\u8bb8\u5728\u540c\u4e00\u4e2a switch \u8bed\u53e5\u4e2d\u65ad\u8a00\u591a\u4e2a\u7c7b\u578b\uff0c\u4ece\u800c\u51cf\u5c11\u4ee3\u7801\u5197\u4f59\u3002<\/li>\n<li><strong>\u8fd4\u56de\u9519\u8bef\u800c\u4e0d\u662f\u4f7f\u7528\u65ad\u8a00\uff1a<\/strong>\u5f53\u8981\u65ad\u8a00\u4f20\u5165\u51fd\u6570\u7684\u63a5\u53e3\u53d8\u91cf\u7c7b\u578b\u65f6\uff0c\u8bf7\u4f7f\u7528\u9519\u8bef\u5904\u7406\u673a\u5236\u6765\u6307\u793a\u7c7b\u578b\u7684\u6709\u6548\u6027\uff0c\u800c\u4e0d\u662f\u5f3a\u5236\u8f6c\u6362\u7c7b\u578b\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7c7b\u578b\u4fdd\u62a4\u5668\uff1a<\/strong>\u7c7b\u578b\u4fdd\u62a4\u5668\u51fd\u6570\u5141\u8bb8\u5728\u4e0d\u8fdb\u884c\u7c7b\u578b\u65ad\u8a00\u7684\u60c5\u51b5\u4e0b\u68c0\u67e5\u63a5\u53e3\u53d8\u91cf\u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u548c\u7c7b\u578b\u4fdd\u62a4\u5668\u786e\u5b9a\u63a5\u53e3\u53d8\u91cf\u7684\u7c7b\u578b\uff1a<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"io\"\n)\n\ntype Writer interface {\n    Write([]byte) (int, error)\n}\n\nfunc main() {\n    var w io.Writer = os.Stdout\n\n    \/\/ \u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\n    if f, ok := w.(io.File); ok {\n        fmt.Println(\"Interface variable w is an io.File.\")\n        fmt.Println(f.Name())\n    } else {\n        fmt.Println(\"Interface variable w is not an io.File.\")\n    }\n\n    \/\/ \u4f7f\u7528\u7c7b\u578b\u4fdd\u62a4\u5668\n    if _, ok := w.(io.Closer); ok {\n        fmt.Println(\"Interface variable w implements io.Closer.\")\n    } else {\n        fmt.Println(\"Interface variable w does not implement io.Closer.\")\n    }\n}<\/pre>\n<p>\u6587\u4e2d\u5173\u4e8egolang,\u7c7b\u578b\u65ad\u8a00\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\u4f7f\u7528\u7c7b\u578b\u65ad\u8a00\u7684\u6700\u4f73\u5b9e\u8df5\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   \u5982\u4f55\u5728Java\u4e2d\u5b9a\u4e49 synchronized \u51fd\u6570\n <\/dd>\n<\/dl>\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","protected":false},"excerpt":{"rendered":"<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00&#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-205878","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205878","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=205878"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205878\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}