{"id":205716,"date":"2025-06-12T11:01:00","date_gmt":"2025-06-12T03:01:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205716\/"},"modified":"2025-06-12T11:01:00","modified_gmt":"2025-06-12T03:01:00","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-go-%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e6%b5%8b%e8%af%95%e4%bb%a3%e7%a0%81%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205716\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Go \u533f\u540d\u51fd\u6570\u6d4b\u8bd5\u4ee3\u7801\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\u4f7f\u7528 Go \u533f\u540d\u51fd\u6570\u6d4b\u8bd5\u4ee3\u7801\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,\u5728 Go \u6d4b\u8bd5\u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6570\uff08lambda \u8868\u8fbe\u5f0f\uff09\u6709\u4e09\u5927\u4f18\u52bf\uff1a\u7b80\u5316\u4ee3\u7801\uff0c\u63d0\u9ad8\u53ef\u8bfb\u6027\uff0c\u65e0\u9700\u660e\u786e\u5b9a\u4e49\u51fd\u6570\u540d\u3002\u5141\u8bb8\u5728\u4e0d\u540c\u7684\u6d4b\u8bd5\u7528\u4f8b\u4e2d\u521b\u5efa\u53ef\u91cd\u7528\u7684\u903b\u8f91\u3002\u80fd\u591f\u5feb\u901f\u4fee\u6539\u4f20\u5165\u6d4b\u8bd5\u51fd\u6570\u7684\u53c2\u6570\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729948302671cea8ed01a7.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u4f7f\u7528 Go \u533f\u540d\u51fd\u6570\u6d4b\u8bd5\u4ee3\u7801<\/strong>,\u533f\u540d\u51fd\u6570\uff0c\u4e5f\u79f0\u4e3a lambda \u8868\u8fbe\u5f0f\uff0c\u5728 Go \u4e2d\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u521b\u5efa\u9ad8\u5ea6\u52a8\u6001\u548c\u53ef\u8bfb\u6027\u5f3a\u7684\u6d4b\u8bd5\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 Go \u6d4b\u8bd5\u4e2d\u6709\u6548\u4f7f\u7528\u533f\u540d\u51fd\u6570\uff1a,<br \/>\n<strong>\u8bed\u6cd5\uff1a<\/strong>,<br \/>\n<strong>\u7528\u9014\uff1a<\/strong>,<br \/>\n<strong>\u793a\u4f8b\uff1a<\/strong>,\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570<br \/>\n<code>Sum<\/code>\uff0c\u5b83\u63a5\u6536\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u603b\u548c\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5bf9\u5176\u8fdb\u884c\u6d4b\u8bd5\uff1a,\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff1a,\u4f7f\u7528\u533f\u540d\u51fd\u6570\u8fdb\u884c\u6d4b\u8bd5\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u4f18\u52bf\uff1a,\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~,\u533f\u540d\u51fd\u6570\u53ef\u4ee5\u8bbf\u95ee\u6d4b\u8bd5\u51fd\u6570\u4f5c\u7528\u57df\u4e2d\u7684\u53d8\u91cf\uff0c\u4f8b\u5982<br \/>\n<code>test.input<\/code>\u3002,\u533f\u540d\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u8f93\u5165\u6570\u7ec4\u7684\u603b\u548c\u3002\u5b83\u88ab\u7acb\u5373\u8c03\u7528\uff0c\u5c06\u7ed3\u679c\u5b58\u50a8\u5728<br \/>\n<code>result<\/code> \u53d8\u91cf\u4e2d\u3002,<br \/>\n<code>tests<\/code> \u53d8\u91cf\u5305\u542b\u4e00\u7ec4\u6d4b\u8bd5\u7528\u4f8b\uff0c\u5176\u4e2d\u6bcf\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u90fd\u5305\u542b\u4e00\u4e2a\u8f93\u5165\u6570\u7ec4\u548c\u4e00\u4e2a\u9884\u671f\u7684\u8f93\u51fa\u3002,<br \/>\n<code>TestSum<\/code> \u5b9a\u4e49\u4e3a\u63a5\u6536 *testing.T \u7684\u51fd\u6570\uff0c\u7528\u4e8e\u6d4b\u8bd5<br \/>\n<code>Sum<\/code> \u51fd\u6570\u3002,\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u6d4b\u8bd5\u7528\u4f8b\u4e2d\u521b\u5efa\u53ef\u91cd\u7528\u7684\u903b\u8f91\u3002,\u65e0\u9700\u660e\u786e\u5b9a\u4e49\u51fd\u6570\u540d\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u6d4b\u8bd5\u4ee3\u7801\u3002,\u5141\u8bb8\u5bf9\u4f20\u5165\u6d4b\u8bd5\u51fd\u6570\u7684\u53c2\u6570\u8fdb\u884c\u5feb\u901f\u4fee\u6539\u3002,\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\u4f7f\u7528 Go \u533f\u540d\u51fd\u6570\u6d4b\u8bd5\u4ee3\u7801\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\u4f7f\u7528 Go \u533f\u540d\u51fd\u6570\u6d4b\u8bd5\u4ee3\u7801\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 Go \u533f\u540d\u51fd\u6570\u6d4b\u8bd5\u4ee3\u7801\uff1f<\/h1>\n<p><span>2024-10-26 21:11:57<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\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\u4f7f\u7528 Go \u533f\u540d\u51fd\u6570\u6d4b\u8bd5\u4ee3\u7801\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>\u5728 Go \u6d4b\u8bd5\u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6570\uff08lambda \u8868\u8fbe\u5f0f\uff09\u6709\u4e09\u5927\u4f18\u52bf\uff1a\u7b80\u5316\u4ee3\u7801\uff0c\u63d0\u9ad8\u53ef\u8bfb\u6027\uff0c\u65e0\u9700\u660e\u786e\u5b9a\u4e49\u51fd\u6570\u540d\u3002\u5141\u8bb8\u5728\u4e0d\u540c\u7684\u6d4b\u8bd5\u7528\u4f8b\u4e2d\u521b\u5efa\u53ef\u91cd\u7528\u7684\u903b\u8f91\u3002\u80fd\u591f\u5feb\u901f\u4fee\u6539\u4f20\u5165\u6d4b\u8bd5\u51fd\u6570\u7684\u53c2\u6570\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729948302671cea8ed01a7.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u4f7f\u7528 Go \u533f\u540d\u51fd\u6570\u6d4b\u8bd5\u4ee3\u7801<\/strong><\/p>\n<p>\u533f\u540d\u51fd\u6570\uff0c\u4e5f\u79f0\u4e3a lambda \u8868\u8fbe\u5f0f\uff0c\u5728 Go \u4e2d\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u521b\u5efa\u9ad8\u5ea6\u52a8\u6001\u548c\u53ef\u8bfb\u6027\u5f3a\u7684\u6d4b\u8bd5\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 Go \u6d4b\u8bd5\u4e2d\u6709\u6548\u4f7f\u7528\u533f\u540d\u51fd\u6570\uff1a<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>func() { \/* \u51fd\u6570\u4f53 *\/ }<\/pre>\n<p><strong>\u7528\u9014\uff1a<\/strong><\/p>\n<ul>\n<li>\u65e0\u9700\u660e\u786e\u5b9a\u4e49\u51fd\u6570\u540d\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u6d4b\u8bd5\u4ee3\u7801\u3002<\/li>\n<li>\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u6d4b\u8bd5\u7528\u4f8b\u4e2d\u521b\u5efa\u53ef\u91cd\u7528\u7684\u903b\u8f91\u3002<\/li>\n<li>\u5141\u8bb8\u5bf9\u4f20\u5165\u6d4b\u8bd5\u51fd\u6570\u7684\u53c2\u6570\u8fdb\u884c\u5feb\u901f\u4fee\u6539\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570 <code>Sum<\/code>\uff0c\u5b83\u63a5\u6536\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u603b\u548c\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5bf9\u5176\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n<pre>import \"testing\"\n\nfunc TestSum(t *testing.T) {\n    tests := []struct {\n        input  []int\n        expect int\n    }{\n        {\n            input:  []int{1, 2, 3},\n            expect: 6,\n        },\n        {\n            input:  []int{},\n            expect: 0,\n        },\n    }\n\n    for _, test := range tests {\n        result := func() int {\n            total := 0\n            for _, v := range test.input {\n                total += v\n            }\n            return total\n        }()\n\n        if result != test.expect {\n            t.Errorf(\"TestSum(%v): expected %d, got %d\", test.input, test.expect, result)\n        }\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff1a<\/p>\n<ul>\n<li><code>TestSum<\/code> \u5b9a\u4e49\u4e3a\u63a5\u6536 *testing.T \u7684\u51fd\u6570\uff0c\u7528\u4e8e\u6d4b\u8bd5 <code>Sum<\/code> \u51fd\u6570\u3002<\/li>\n<li><code>tests<\/code> \u53d8\u91cf\u5305\u542b\u4e00\u7ec4\u6d4b\u8bd5\u7528\u4f8b\uff0c\u5176\u4e2d\u6bcf\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u90fd\u5305\u542b\u4e00\u4e2a\u8f93\u5165\u6570\u7ec4\u548c\u4e00\u4e2a\u9884\u671f\u7684\u8f93\u51fa\u3002<\/li>\n<li>\u533f\u540d\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u8f93\u5165\u6570\u7ec4\u7684\u603b\u548c\u3002\u5b83\u88ab\u7acb\u5373\u8c03\u7528\uff0c\u5c06\u7ed3\u679c\u5b58\u50a8\u5728 <code>result<\/code> \u53d8\u91cf\u4e2d\u3002<\/li>\n<li>\u533f\u540d\u51fd\u6570\u53ef\u4ee5\u8bbf\u95ee\u6d4b\u8bd5\u51fd\u6570\u4f5c\u7528\u57df\u4e2d\u7684\u53d8\u91cf\uff0c\u4f8b\u5982 <code>test.input<\/code>\u3002<\/li>\n<li>\u6d4b\u8bd5\u5faa\u73af\u9a8c\u8bc1\u533f\u540d\u51fd\u6570\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u5426\u4e0e\u9884\u671f\u7684\u8f93\u51fa\u76f8\u5339\u914d\u3002<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u533f\u540d\u51fd\u6570\u8fdb\u884c\u6d4b\u8bd5\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u53ef\u8bfb\u6027\uff1a<\/strong>\u533f\u540d\u51fd\u6570\u7b80\u5316\u4e86\u6d4b\u8bd5\u4ee3\u7801\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027\uff1a<\/strong>\u533f\u540d\u51fd\u6570\u53ef\u4ee5\u8f7b\u677e\u5730\u4fee\u6539\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u6d4b\u8bd5\u7528\u4f8b\u3002<\/li>\n<li><strong>\u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u533f\u540d\u51fd\u6570\u4e2d\u5b9a\u4e49\u7684\u903b\u8f91\u53ef\u4ee5\u5728\u6574\u4e2a\u6d4b\u8bd5\u5957\u4ef6\u4e2d\u91cd\u590d\u4f7f\u7528\u3002<\/li>\n<li><strong>\u533f\u540d\u6027\uff1a<\/strong>\u533f\u540d\u51fd\u6570\u4e0d\u9700\u8981\u5b9a\u4e49\u540d\u79f0\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u6d4b\u8bd5\u4ee3\u7801\u7684\u5197\u4f59\u3002<\/li>\n<\/ul>\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   try-with-resources \u8bed\u53e5\u5982\u4f55\u7b80\u5316 Java \u4e2d\u7684\u5f02\u5e38\u5904\u7406\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u521b\u5efa\u5ab2\u7f8e vue-element-admin \u7684\u6e05\u6670\u6613\u61c2\u6587\u6863\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 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