{"id":206368,"date":"2025-06-12T12:52:52","date_gmt":"2025-06-12T04:52:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206368\/"},"modified":"2025-06-12T12:52:52","modified_gmt":"2025-06-12T04:52:52","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%8f%8d%e5%b0%84%e5%af%b9%e6%af%94%e4%b8%89%e4%b8%aa-golang-%e7%bb%93%e6%9e%84%e4%bd%93%e5%b9%b6%e5%a4%84%e7%90%86%e5%b7%ae%e5%bc%82%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206368\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u5bf9\u6bd4\u4e09\u4e2a Golang \u7ed3\u6784\u4f53\u5e76\u5904\u7406\u5dee\u5f02\uff1f"},"content":{"rendered":"<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u5bf9\u6bd4\u4e09\u4e2a GOLANG \u7ed3\u6784\u4f53\u5e76\u5904\u7406\u5dee\u5f02\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/173123572567308f8d3de08.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u5982\u4f55\u5bf9\u6bd4\u5904\u7406\u4e09\u4e2agolang\u7ed3\u6784\u4f53\uff1f<\/strong>,\u5728golang\u4e2d\uff0c\u6709\u65f6\u9700\u8981\u5bf9\u6bd4\u591a\u4e2a\u7ed3\u6784\u4f53\u4e2d\u7684\u4e0d\u540c\u6210\u5458\u503c\u5e76\u5bf9\u5176\u8fdb\u884c\u5904\u7406\u3002\u4f8b\u5982\uff0c\u6709\u4e09\u4e2a\u7ed3\u6784\u4f53a\u3001b\u548cc\uff0c\u5b83\u4eec\u7684\u7ed3\u6784\u4f53\u5b9a\u4e49\u76f8\u540c\uff1a,a\u548cb\u4e4b\u95f4\u7684\u67d0\u4e9b\u503c\u4e0d\u540c\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u8fd9\u4e9b\u4e0d\u540c\u7684\u503c\u5e76\u7ecf\u8fc7\u5904\u7406\u540e\u8d4b\u503c\u5230c\u4e2d\u3002,\u6700\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u9010\u4e2a\u5b57\u6bb5\u5bf9\u6bd4\uff0c\u4f46\u7ed3\u6784\u4f53\u8d8a\u5927\uff0c\u5b57\u6bb5\u8d8a\u591a\uff0c\u8fd9\u79cd\u65b9\u6cd5\u8d8a\u4e0d\u73b0\u5b9e\u3002\u4e00\u79cd\u66f4\u4f18\u96c5\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528\u53cd\u5c04\u3002,\u53cd\u5c04\u5141\u8bb8\u6211\u4eec\u81ea\u52a8\u5316\u83b7\u53d6\u7ed3\u6784\u4f53\u6210\u5458\u7684\u540d\u79f0\u3001\u7c7b\u578b\u548c\u503c\u3002\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u6765\u5bf9\u6bd4\u548c\u5904\u7406\u4e09\u4e2a\u7ed3\u6784\u4f53\uff1a,\u5728\u8fd9\u4e2a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u53cd\u5c04\u9010\u4e2a\u83b7\u53d6\u4e09\u4e2a\u7ed3\u6784\u4f53\u4e2d\u6bcf\u4e2a\u6210\u5458\u7684\u503c\u3002\u5bf9\u4e8e\u5207\u7247\u548cmap\u7c7b\u578b\u7684\u6210\u5458\uff0c\u9700\u8981\u8fdb\u884c\u7279\u6b8a\u5904\u7406\u3002\u6700\u540e\uff0c\u6211\u4eec\u6839\u636ea\u548cb\u4e2d\u7684\u5dee\u5f02\uff0c\u5c06a\u6216b\u4e2d\u7684\u6210\u5458\u503c\u8d4b\u503c\u7ed9c\u3002,\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a,\u8fd9\u4e2a\u65b9\u6cd5\u7684\u597d\u5904\u5728\u4e8e\u5b83\u53ef\u4ee5\u81ea\u52a8\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6210\u5458\uff0c\u5e76\u4e14\u4ee3\u7801\u7b80\u6d01\u3001\u53ef\u590d\u7528\u6027\u5f3a\u3002,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u5bf9\u6bd4\u4e09\u4e2a GOLANG \u7ed3\u6784\u4f53\u5e76\u5904\u7406\u5dee\u5f02\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01,\u5982\u4f55\u5bf9\u6bd4\u5904\u7406\u4e09\u4e2agolang\u7ed3\u6784\u4f53\uff1f,\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u5bf9\u6bd4\u4e09\u4e2a GOLANG \u7ed3\u6784\u4f53\u5e76\u5904\u7406\u5dee\u5f02\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\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\u53cd\u5c04\u5bf9\u6bd4\u4e09\u4e2a GOLANG \u7ed3\u6784\u4f53\u5e76\u5904\u7406\u5dee\u5f02\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u5bf9\u6bd4\u4e09\u4e2a GOLANG \u7ed3\u6784\u4f53\u5e76\u5904\u7406\u5dee\u5f02\uff1f<\/h1>\n<p><span>2024-11-10 18:49:00<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u5bf9\u6bd4\u4e09\u4e2a GOLANG \u7ed3\u6784\u4f53\u5e76\u5904\u7406\u5dee\u5f02\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/173123572567308f8d3de08.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u5bf9\u6bd4\u5904\u7406\u4e09\u4e2agolang\u7ed3\u6784\u4f53\uff1f<\/strong><\/p>\n<p>\u5728golang\u4e2d\uff0c\u6709\u65f6\u9700\u8981\u5bf9\u6bd4\u591a\u4e2a\u7ed3\u6784\u4f53\u4e2d\u7684\u4e0d\u540c\u6210\u5458\u503c\u5e76\u5bf9\u5176\u8fdb\u884c\u5904\u7406\u3002\u4f8b\u5982\uff0c\u6709\u4e09\u4e2a\u7ed3\u6784\u4f53a\u3001b\u548cc\uff0c\u5b83\u4eec\u7684\u7ed3\u6784\u4f53\u5b9a\u4e49\u76f8\u540c\uff1a<\/p>\n<pre>type person struct {\n    name      string\n    age       uint8\n    married   bool\n    hobbies   []string\n    education map[string]string\n}<\/pre>\n<p>a\u548cb\u4e4b\u95f4\u7684\u67d0\u4e9b\u503c\u4e0d\u540c\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u8fd9\u4e9b\u4e0d\u540c\u7684\u503c\u5e76\u7ecf\u8fc7\u5904\u7406\u540e\u8d4b\u503c\u5230c\u4e2d\u3002<\/p>\n<p>\u6700\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u9010\u4e2a\u5b57\u6bb5\u5bf9\u6bd4\uff0c\u4f46\u7ed3\u6784\u4f53\u8d8a\u5927\uff0c\u5b57\u6bb5\u8d8a\u591a\uff0c\u8fd9\u79cd\u65b9\u6cd5\u8d8a\u4e0d\u73b0\u5b9e\u3002\u4e00\u79cd\u66f4\u4f18\u96c5\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528\u53cd\u5c04\u3002<\/p>\n<p>\u53cd\u5c04\u5141\u8bb8\u6211\u4eec\u81ea\u52a8\u5316\u83b7\u53d6\u7ed3\u6784\u4f53\u6210\u5458\u7684\u540d\u79f0\u3001\u7c7b\u578b\u548c\u503c\u3002\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u6765\u5bf9\u6bd4\u548c\u5904\u7406\u4e09\u4e2a\u7ed3\u6784\u4f53\uff1a<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"reflect\"\n)\n\ntype person struct {\n    name      string\n    age       uint8\n    married   bool\n    hobbies   []string\n    education map[string]string\n}\n\nfunc main() {\n    a := person{\n        name:      \"john\",\n        age:       19,\n        married:   false,\n        hobbies:   []string{\"dance\", \"music\"},\n        education: map[string]string{\"university\": \"xx school\"},\n    }\n\n    b := person{\n        name:      \"jim\",\n        age:       19,\n        married:   false,\n        hobbies:   []string{\"singing\", \"music\"},\n        education: map[string]string{\"university\": \"xx school\"}\n    }\n\n    c := person{}\n\n    avalue := reflect.valueof(a)\n    atype := reflect.typeof(a)\n\n    bvalue := reflect.valueof(b)\n\n    cvalue := reflect.valueof(&amp;c) \/\/ \u9700\u8981\u4f7f\u7528c\u7684\u5f15\u7528\uff0c\u56e0\u4e3a\u540e\u9762\u4f1a\u7ed9c\u8d4b\u503c\n\n    for i := 0; i &lt; avalue.numfield(); i++ {\n        afield := avalue.field(i)    \/\/ \u5f53\u524d\u5b57\u6bb5\u7684value\u5bf9\u8c61\n        afieldtype := atype.field(i) \/\/ \u5f53\u524d\u5b57\u6bb5\u7684\u6210\u5458\u7c7b\u578b\uff0c\u7528\u4e8e\u83b7\u53d6\u5b57\u6bb5\u540d\u79f0afieldtype.name\n        bfield := bvalue.field(i)\n\n        fmt.printf(\"%v: %v - %v\\n\", afieldtype.name, afield.interface(), bfield.interface())\n        fmt.printf(\"========================\\n\")\n\n        \/\/ \u5207\u7247\u548cmap\u4e0d\u80fd\u76f4\u63a5\u6bd4\u8f83\uff0c\u9700\u8981\u7279\u6b8a\u5904\u7406\u3002\u8fd9\u91cc\u7528interface\u65ad\u8a00\u5224\u65ad\u7c7b\u578b\uff0c\u7136\u540e\u5904\u7406\u3002\n        switch afield.kind() {\n        case reflect.map:\n            aedu := afield.interface().(map[string]string)\n            bedu := afield.interface().(map[string]string)\n            fmt.printf(\"%+v - %+v\\n\", aedu, bedu)\n        case reflect.slice:\n            \/\/ ...\u7565\n        default:\n            \/\/ \u5176\u4ed6\u5b57\u6bb5\uff0c\u76f4\u63a5\u8d4b\u503c\u7ed9c\uff0c\u5426\u5219\u7528b\u7684\u6210\u5458\u8d4b\u503c\u7ed9c\n            if afield.interface() != bfield.interface() {\n                cvalue.elem().field(i).set(afield)\n            } else {\n                cvalue.elem().field(i).set(bfield)\n            }\n        }\n    }\n\n    fmt.printf(\"%+v\\n\", c)\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u53cd\u5c04\u9010\u4e2a\u83b7\u53d6\u4e09\u4e2a\u7ed3\u6784\u4f53\u4e2d\u6bcf\u4e2a\u6210\u5458\u7684\u503c\u3002\u5bf9\u4e8e\u5207\u7247\u548cmap\u7c7b\u578b\u7684\u6210\u5458\uff0c\u9700\u8981\u8fdb\u884c\u7279\u6b8a\u5904\u7406\u3002\u6700\u540e\uff0c\u6211\u4eec\u6839\u636ea\u548cb\u4e2d\u7684\u5dee\u5f02\uff0c\u5c06a\u6216b\u4e2d\u7684\u6210\u5458\u503c\u8d4b\u503c\u7ed9c\u3002<\/p>\n<p>\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<pre>Name: John - Jim\n========================\nAge: 19 - 19\n========================\nMarried: false - false\n========================\nHobbies: [dance music] - [singing music]\n========================\nEducation: map[university:xx school] - map[university:xx school]\n========================\nmap[university:xx school] - map[university:xx school]\n{Name:John Age:19 Married:false Hobbies:[] Education:map[]}<\/pre>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u7684\u597d\u5904\u5728\u4e8e\u5b83\u53ef\u4ee5\u81ea\u52a8\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6210\u5458\uff0c\u5e76\u4e14\u4ee3\u7801\u7b80\u6d01\u3001\u53ef\u590d\u7528\u6027\u5f3a\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u5bf9\u6bd4\u4e09\u4e2a GOLANG \u7ed3\u6784\u4f53\u5e76\u5904\u7406\u5dee\u5f02\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u7535\u8111\u4e0b\u8f7d\u5927\u5168\uff1a\u6559\u4f60\u5982\u4f55\u9ad8\u6548\u3001\u5b89\u5168\u5730\u4e0b\u8f7d\u5404\u7c7b\u6587\u4ef6\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   MySQL\u63d2\u5165\u6570\u636e\u65f6\u51fa\u73b0\u201cERROR 1064\u201d\u9519\u8bef\uff1a\u5982\u4f55\u89e3\u51b3 SQL \u8bed\u6cd5\u9519\u8bef\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5&#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-206368","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206368","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=206368"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206368\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}