{"id":57744,"date":"2024-10-10T20:48:18","date_gmt":"2024-10-10T12:48:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57744\/"},"modified":"2024-10-10T20:48:19","modified_gmt":"2024-10-10T12:48:19","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e9%80%9a%e9%81%8e%e5%8f%8d%e5%b0%84%e7%8d%b2%e5%8f%96%e7%b5%90%e6%a7%8b%e9%ab%94%e7%9a%84%e6%88%90%e5%93%a1%e9%a1%9e%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57744\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00\u901a\u904e\u53cd\u5c04\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u985e\u578b"},"content":{"rendered":"<h1 id=\"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e9%80%9a%e9%81%8e%e5%8f%8d%e5%b0%84%e7%8d%b2%e5%8f%96%e7%b5%90%e6%a7%8b%e9%ab%94%e7%9a%84%e6%88%90%e5%93%a1%e9%a1%9e%e5%9e%8b-XrVpqmrtzA\">GO\u6559\u7a0b: Go \u8a9e\u8a00\u901a\u904e\u53cd\u5c04\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u985e\u578b<\/h1>\n<p>Go \u8a9e\u8a00\u662f\u4e00\u7a2e\u975c\u614b\u985e\u578b\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u53cd\u5c04\u6a5f\u5236\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5728\u904b\u884c\u6642\u6aa2\u67e5\u985e\u578b\u548c\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u3002\u53cd\u5c04\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u5728\u5be6\u73fe\u901a\u7528\u51fd\u6578\u3001\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u53cd\u5c04\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u985e\u578b\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%8f%8d%e5%b0%84%ef%bc%9f-XrVpqmrtzA\">\u4ec0\u9ebc\u662f\u53cd\u5c04\uff1f<\/h2>\n<p>\u53cd\u5c04\u662f\u6307\u5728\u904b\u884c\u6642\u6aa2\u67e5\u985e\u578b\u548c\u8b8a\u91cf\u7684\u80fd\u529b\u3002\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u53cd\u5c04\u4e3b\u8981\u901a\u904e\u6a19\u6e96\u5eab\u4e2d\u7684 <code>reflect<\/code> \u5305\u4f86\u5be6\u73fe\u3002\u9019\u500b\u5305\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u52d5\u614b\u5730\u8a2a\u554f\u985e\u578b\u4fe1\u606f\u548c\u8b8a\u91cf\u503c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%8f%8d%e5%b0%84%e7%8d%b2%e5%8f%96%e7%b5%90%e6%a7%8b%e9%ab%94%e7%9a%84%e6%88%90%e5%93%a1%e9%a1%9e%e5%9e%8b-XrVpqmrtzA\">\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u985e\u578b<\/h2>\n<p>\u8981\u901a\u904e\u53cd\u5c04\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u985e\u578b\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528 <code>reflect.TypeOf<\/code> \u51fd\u6578\u4f86\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u985e\u578b\u4fe1\u606f\uff0c\u7136\u5f8c\u4f7f\u7528 <code>NumField<\/code> \u548c <code>Field<\/code> \u65b9\u6cd5\u4f86\u904d\u6b77\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1-%e5%ae%9a%e7%be%a9%e7%b5%90%e6%a7%8b%e9%ab%94-XrVpqmrtzA\">\u6b65\u9a5f 1: \u5b9a\u7fa9\u7d50\u69cb\u9ad4<\/h3>\n<pre><code>type Person struct {\n    Name string\n    Age  int\n}<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2-%e4%bd%bf%e7%94%a8%e5%8f%8d%e5%b0%84%e7%8d%b2%e5%8f%96%e6%88%90%e5%93%a1%e9%a1%9e%e5%9e%8b-XrVpqmrtzA\">\u6b65\u9a5f 2: \u4f7f\u7528\u53cd\u5c04\u7372\u53d6\u6210\u54e1\u985e\u578b<\/h3>\n<pre><code>package main\n\nimport (\n    \"fmt\"\n    \"reflect\"\n)\n\ntype Person struct {\n    Name string\n    Age  int\n}\n\nfunc main() {\n    p := Person{Name: \"Alice\", Age: 30}\n    t := reflect.TypeOf(p)\n\n    fmt.Println(\"\u7d50\u69cb\u9ad4\u7684\u985e\u578b:\", t.Name())\n    fmt.Println(\"\u6210\u54e1\u6578\u91cf:\", t.NumField())\n\n    for i := 0; i &lt; t.NumField(); i++ {\n        field := t.Field(i)\n        fmt.Printf(\"\u6210\u54e1\u540d\u7a31: %s, \u985e\u578b: %sn\", field.Name, field.Type)\n    }\n}<\/code><\/pre>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e8%a7%a3%e6%9e%90-XrVpqmrtzA\">\u4ee3\u78bc\u89e3\u6790<\/h2>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba <code>Person<\/code> \u7684\u7d50\u69cb\u9ad4\uff0c\u5305\u542b\u5169\u500b\u6210\u54e1\uff1a<code>Name<\/code> \u548c <code>Age<\/code>\u3002\u63a5\u8457\uff0c\u5728 <code>main<\/code> \u51fd\u6578\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b <code>Person<\/code> \u7684\u5be6\u4f8b\uff0c\u4e26\u4f7f\u7528 <code>reflect.TypeOf<\/code> \u7372\u53d6\u5176\u985e\u578b\u4fe1\u606f\u3002<\/p>\n<p>\u901a\u904e <code>NumField<\/code> \u65b9\u6cd5\uff0c\u6211\u5011\u53ef\u4ee5\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u6578\u91cf\uff0c\u7136\u5f8c\u4f7f\u7528 <code>Field<\/code> \u65b9\u6cd5\u904d\u6b77\u6bcf\u500b\u6210\u54e1\uff0c\u4e26\u6253\u5370\u51fa\u5176\u540d\u7a31\u548c\u985e\u578b\u3002<\/p>\n<h2 id=\"%e5%8f%8d%e5%b0%84%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-XrVpqmrtzA\">\u53cd\u5c04\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136\u53cd\u5c04\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u958b\u92b7\uff1a<\/strong>\u53cd\u5c04\u64cd\u4f5c\u901a\u5e38\u6bd4\u76f4\u63a5\u8a2a\u554f\u8b8a\u91cf\u7684\u6027\u80fd\u8981\u4f4e\uff0c\u56e0\u6b64\u5728\u6027\u80fd\u654f\u611f\u7684\u5834\u666f\u4e2d\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li><strong>\u985e\u578b\u5b89\u5168\uff1a<\/strong>\u53cd\u5c04\u53ef\u80fd\u6703\u5c0e\u81f4\u985e\u578b\u5b89\u5168\u554f\u984c\uff0c\u56e0\u70ba\u5b83\u5141\u8a31\u52d5\u614b\u8a2a\u554f\u985e\u578b\u548c\u6210\u54e1\u3002<\/li>\n<li><strong>\u53ef\u8b80\u6027\uff1a<\/strong>\u904e\u5ea6\u4f7f\u7528\u53cd\u5c04\u53ef\u80fd\u6703\u4f7f\u4ee3\u78bc\u8b8a\u5f97\u96e3\u4ee5\u7406\u89e3\uff0c\u61c9\u8a72\u5728\u5fc5\u8981\u6642\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XrVpqmrtzA\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u53cd\u5c04\uff0cGo \u8a9e\u8a00\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u985e\u578b\u3002\u9019\u5c0d\u65bc\u9700\u8981\u52d5\u614b\u8655\u7406\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002\u96d6\u7136\u53cd\u5c04\u529f\u80fd\u5f37\u5927\uff0c\u4f46\u958b\u767c\u8005\u5728\u4f7f\u7528\u6642\u61c9\u8003\u616e\u6027\u80fd\u548c\u53ef\u8b80\u6027\u7b49\u56e0\u7d20\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f\u958b\u767c\u74b0\u5883\u9084\u662f\u751f\u7522\u74b0\u5883\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Go \u8a9e\u8a00\u4e2d\u4f7f\u7528\u53cd\u5c04\u7372\u53d6\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u985e\u578b\uff0c\u6df1\u5165\u7406\u89e3\u53cd\u5c04\u7684\u61c9\u7528\u8207\u5be6\u8e10\u6280\u5de7\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-57744","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57744","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=57744"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57744\/revisions"}],"predecessor-version":[{"id":57745,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57744\/revisions\/57745"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}