{"id":57828,"date":"2024-10-10T21:29:29","date_gmt":"2024-10-10T13:29:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57828\/"},"modified":"2024-10-10T21:29:29","modified_gmt":"2024-10-10T13:29:29","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e5%85%a7%e5%b5%8c%e7%b5%90%e6%a7%8b%e9%ab%94%e6%88%90%e5%93%a1%e5%90%8d%e5%ad%97%e8%a1%9d%e7%aa%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57828\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00\u5167\u5d4c\u7d50\u69cb\u9ad4\u6210\u54e1\u540d\u5b57\u885d\u7a81"},"content":{"rendered":"<h1 id=\"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e5%85%a7%e5%b5%8c%e7%b5%90%e6%a7%8b%e9%ab%94%e6%88%90%e5%93%a1%e5%90%8d%e5%ad%97%e8%a1%9d%e7%aa%81-KQlahDjGTP\">GO\u6559\u7a0b: Go \u8a9e\u8a00\u5167\u5d4c\u7d50\u69cb\u9ad4\u6210\u54e1\u540d\u5b57\u885d\u7a81<\/h1>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u7d50\u69cb\u9ad4\uff08struct\uff09\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u985e\u578b\uff0c\u5141\u8a31\u958b\u767c\u8005\u5c07\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u7d44\u5408\u5728\u4e00\u8d77\u3002\u5167\u5d4c\u7d50\u69cb\u9ad4\uff08embedded struct\uff09\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u7d50\u69cb\u9ad4\u4f7f\u7528\u65b9\u5f0f\uff0c\u80fd\u5920\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u548c\u91cd\u7528\u6027\u3002\u7136\u800c\uff0c\u7576\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u540d\u7a31\u8207\u5916\u90e8\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u540d\u7a31\u885d\u7a81\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4e00\u4e9b\u56f0\u60d1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e00\u4e3b\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u4f86\u5e6b\u52a9\u7406\u89e3\u5982\u4f55\u8655\u7406\u9019\u7a2e\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%b5%8c%e7%b5%90%e6%a7%8b%e9%ab%94%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-KQlahDjGTP\">\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5167\u5d4c\u7d50\u69cb\u9ad4\u662f\u6307\u5728\u4e00\u500b\u7d50\u69cb\u9ad4\u4e2d\u76f4\u63a5\u5d4c\u5165\u53e6\u4e00\u500b\u7d50\u69cb\u9ad4\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f\u53ef\u4ee5\u76f4\u63a5\u8a2a\u554f\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u984d\u5916\u7684\u540d\u7a31\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>type Address struct {\n    City  string\n    State string\n}\n\ntype Person struct {\n    Name    string\n    Address \/\/ \u5167\u5d4c\u7d50\u69cb\u9ad4\n}\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c`Person` \u7d50\u69cb\u9ad4\u5167\u5d4c\u4e86 `Address` \u7d50\u69cb\u9ad4\uff0c\u9019\u6a23\u6211\u5011\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 `Person` \u7684\u5be6\u4f8b\u4f86\u8a2a\u554f `City` \u548c `State`\uff1a<\/p>\n<pre><code>p := Person{Name: \"Alice\", Address: Address{City: \"Hong Kong\", State: \"HK\"}}\nfmt.Println(p.City)  \/\/ \u8f38\u51fa: Hong Kong\n<\/code><\/pre>\n<h2 id=\"%e6%88%90%e5%93%a1%e5%90%8d%e7%a8%b1%e8%a1%9d%e7%aa%81%e7%9a%84%e6%83%85%e6%b3%81-KQlahDjGTP\">\u6210\u54e1\u540d\u7a31\u885d\u7a81\u7684\u60c5\u6cc1<\/h2>\n<p>\u7576\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u540d\u7a31\u8207\u5916\u90e8\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u540d\u7a31\u76f8\u540c\u6642\uff0c\u5c31\u6703\u767c\u751f\u540d\u7a31\u885d\u7a81\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cGo \u8a9e\u8a00\u6703\u512a\u5148\u4f7f\u7528\u5916\u90e8\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>type Address struct {\n    City string\n}\n\ntype Person struct {\n    Name string\n    Address \/\/ \u5167\u5d4c\u7d50\u69cb\u9ad4\n    City   string \/\/ \u8207 Address \u7684 City \u885d\u7a81\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c`Person` \u7d50\u69cb\u9ad4\u6709\u4e00\u500b\u540d\u70ba `City` \u7684\u6210\u54e1\uff0c\u9019\u8207\u5167\u5d4c\u7684 `Address` \u7d50\u69cb\u9ad4\u7684 `City` \u6210\u54e1\u540d\u7a31\u76f8\u540c\u3002\u7576\u6211\u5011\u8a66\u5716\u8a2a\u554f `City` \u6642\uff0cGo \u8a9e\u8a00\u6703\u512a\u5148\u4f7f\u7528 `Person` \u7684 `City` \u6210\u54e1\uff1a<\/p>\n<pre><code>p := Person{Name: \"Alice\", Address: Address{City: \"Hong Kong\"}, City: \"Kowloon\"}\nfmt.Println(p.City)  \/\/ \u8f38\u51fa: Kowloon\n<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e5%90%8d%e7%a8%b1%e8%a1%9d%e7%aa%81-KQlahDjGTP\">\u5982\u4f55\u89e3\u6c7a\u540d\u7a31\u885d\u7a81<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u540d\u7a31\u885d\u7a81\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u4e0d\u540c\u7684\u540d\u7a31\uff1a<\/strong>\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u662f\u70ba\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u4f7f\u7528\u4e0d\u540c\u7684\u540d\u7a31\u3002<\/li>\n<li><strong>\u4f7f\u7528\u986f\u5f0f\u7684\u7d50\u69cb\u9ad4\u540d\u7a31\uff1a<\/strong>\u5728\u8a2a\u554f\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u986f\u5f0f\u7684\u7d50\u69cb\u9ad4\u540d\u7a31\u4f86\u907f\u514d\u885d\u7a81\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>fmt.Println(p.Address.City)  \/\/ \u8f38\u51fa: Hong Kong\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6e05\u695a\u5730\u6307\u5b9a\u6211\u5011\u8981\u8a2a\u554f\u7684\u662f `Address` \u7d50\u69cb\u9ad4\u7684 `City` \u6210\u54e1\uff0c\u800c\u4e0d\u662f `Person` \u7d50\u69cb\u9ad4\u7684 `City` \u6210\u54e1\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-KQlahDjGTP\">\u7d50\u8ad6<\/h2>\n<p>\u5167\u5d4c\u7d50\u69cb\u9ad4\u662f Go \u8a9e\u8a00\u4e2d\u4e00\u500b\u5f37\u5927\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u548c\u91cd\u7528\u6027\u3002\u7136\u800c\uff0c\u7576\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u540d\u7a31\u8207\u5916\u90e8\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u540d\u7a31\u885d\u7a81\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0f\u5fc3\u8655\u7406\u3002\u901a\u904e\u4f7f\u7528\u4e0d\u540c\u7684\u540d\u7a31\u6216\u986f\u5f0f\u6307\u5b9a\u7d50\u69cb\u9ad4\u540d\u7a31\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u9019\u4e9b\u885d\u7a81\uff0c\u5f9e\u800c\u4f7f\u4ee3\u78bc\u66f4\u52a0\u6e05\u6670\u548c\u6613\u65bc\u7dad\u8b77\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc Go \u8a9e\u8a00\u6216\u5176\u4ed6\u7de8\u7a0b\u8a9e\u8a00\u6709\u8208\u8da3\uff0c\u4e26\u5e0c\u671b\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u9032\u884c\u958b\u767c\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Go\u8a9e\u8a00\u4e2d\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u540d\u5b57\u885d\u7a81\u554f\u984c\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u89e3\u6c7a\u548c\u7ba1\u7406\u9019\u4e9b\u885d\u7a81\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-57828","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57828","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=57828"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57828\/revisions"}],"predecessor-version":[{"id":57829,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57828\/revisions\/57829"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}