{"id":57824,"date":"2024-10-10T21:27:43","date_gmt":"2024-10-10T13:27:43","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57824\/"},"modified":"2024-10-10T21:27:43","modified_gmt":"2024-10-10T13:27:43","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e5%88%9d%e5%a7%8b%e5%8c%96%e5%85%a7%e5%b5%8c%e7%b5%90%e6%a7%8b%e9%ab%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57824\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4"},"content":{"rendered":"<h1 id=\"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e5%88%9d%e5%a7%8b%e5%8c%96%e5%85%a7%e5%b5%8c%e7%b5%90%e6%a7%8b%e9%ab%94-kvkAhwAETp\">GO\u6559\u7a0b: Go \u8a9e\u8a00\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4<\/h1>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u7d50\u69cb\u9ad4\u662f\u4e00\u7a2e\u7528\u65bc\u7d44\u7e54\u6578\u64da\u7684\u5f37\u5927\u5de5\u5177\u3002\u5167\u5d4c\u7d50\u69cb\u9ad4\uff08Embedded Struct\uff09\u5247\u662f\u7d50\u69cb\u9ad4\u7684\u4e00\u7a2e\u7279\u6b8a\u7528\u6cd5\uff0c\u5141\u8a31\u4e00\u500b\u7d50\u69cb\u9ad4\u4f5c\u70ba\u53e6\u4e00\u500b\u7d50\u69cb\u9ad4\u7684\u6210\u54e1\u3002\u9019\u7a2e\u8a2d\u8a08\u6a21\u5f0f\u4e0d\u50c5\u63d0\u9ad8\u4e86\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\uff0c\u9084\u4fc3\u9032\u4e86\u4ee3\u78bc\u7684\u91cd\u7528\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 Go \u8a9e\u8a00\u4e2d\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%85%a7%e5%b5%8c%e7%b5%90%e6%a7%8b%e9%ab%94%ef%bc%9f-kvkAhwAETp\">\u4ec0\u9ebc\u662f\u5167\u5d4c\u7d50\u69cb\u9ad4\uff1f<\/h2>\n<p>\u5167\u5d4c\u7d50\u69cb\u9ad4\u662f\u6307\u5728\u4e00\u500b\u7d50\u69cb\u9ad4\u4e2d\u76f4\u63a5\u5305\u542b\u53e6\u4e00\u500b\u7d50\u69cb\u9ad4\uff0c\u800c\u4e0d\u9700\u8981\u70ba\u5167\u5d4c\u7d50\u69cb\u9ad4\u6307\u5b9a\u540d\u7a31\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f\u53ef\u4ee5\u76f4\u63a5\u8a2a\u554f\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u5b57\u6bb5\uff0c\u5f9e\u800c\u7c21\u5316\u4ee3\u78bc\u3002<\/p>\n<h3 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%e8%aa%9e%e6%b3%95-kvkAhwAETp\">\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u57fa\u672c\u8a9e\u6cd5<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>type Inner struct {\n    Field1 string\n    Field2 int\n}\n\ntype Outer struct {\n    Inner \/\/ \u5167\u5d4c\u7d50\u69cb\u9ad4\n    Field3 float64\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c`Outer` \u7d50\u69cb\u9ad4\u5167\u5d4c\u4e86 `Inner` \u7d50\u69cb\u9ad4\u3002\u9019\u610f\u5473\u8457 `Outer` \u7d50\u69cb\u9ad4\u53ef\u4ee5\u76f4\u63a5\u8a2a\u554f `Inner` \u7d50\u69cb\u9ad4\u7684\u5b57\u6bb5 `Field1` \u548c `Field2`\u3002<\/p>\n<h2 id=\"%e5%88%9d%e5%a7%8b%e5%8c%96%e5%85%a7%e5%b5%8c%e7%b5%90%e6%a7%8b%e9%ab%94-kvkAhwAETp\">\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4<\/h2>\n<p>\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u65b9\u6cd5\u8207\u666e\u901a\u7d50\u69cb\u9ad4\u76f8\u4f3c\u3002\u53ef\u4ee5\u4f7f\u7528\u5b57\u9762\u91cf\uff08literal\uff09\u4f86\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u5b57\u6bb5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-1%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%ad%97%e9%9d%a2%e9%87%8f%e5%88%9d%e5%a7%8b%e5%8c%96-kvkAhwAETp\">\u793a\u4f8b 1\uff1a\u4f7f\u7528\u5b57\u9762\u91cf\u521d\u59cb\u5316<\/h3>\n<pre><code>outer := Outer{\n    Inner: Inner{\n        Field1: \"Hello\",\n        Field2: 42,\n    },\n    Field3: 3.14,\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b `Outer` \u7d50\u69cb\u9ad4\u7684\u5be6\u4f8b\uff0c\u4e26\u540c\u6642\u521d\u59cb\u5316\u4e86\u5167\u5d4c\u7684 `Inner` \u7d50\u69cb\u9ad4\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-2%ef%bc%9a%e7%b0%a1%e5%8c%96%e5%88%9d%e5%a7%8b%e5%8c%96-kvkAhwAETp\">\u793a\u4f8b 2\uff1a\u7c21\u5316\u521d\u59cb\u5316<\/h3>\n<p>\u7531\u65bc `Inner` \u7d50\u69cb\u9ad4\u662f\u5167\u5d4c\u7684\uff0c\u6211\u5011\u53ef\u4ee5\u7701\u7565 `Inner` \u7684\u540d\u7a31\uff0c\u76f4\u63a5\u521d\u59cb\u5316\u5176\u5b57\u6bb5\uff1a<\/p>\n<pre><code>outer := Outer{\n    Inner: Inner{\"Hello\", 42}, \/\/ \u76f4\u63a5\u4f7f\u7528\u5b57\u9762\u91cf\n    Field3: 3.14,\n}<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u5beb\u6cd5\u4f7f\u5f97\u4ee3\u78bc\u66f4\u52a0\u7c21\u6f54\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-3%ef%bc%9a%e4%bd%bf%e7%94%a8%e6%8c%87%e9%87%9d%e5%88%9d%e5%a7%8b%e5%8c%96-kvkAhwAETp\">\u793a\u4f8b 3\uff1a\u4f7f\u7528\u6307\u91dd\u521d\u59cb\u5316<\/h3>\n<p>\u5982\u679c\u9700\u8981\u4f7f\u7528\u6307\u91dd\u4f86\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4\uff0c\u53ef\u4ee5\u9019\u6a23\u505a\uff1a<\/p>\n<pre><code>inner := &amp;Inner{\n    Field1: \"Hello\",\n    Field2: 42,\n}\n\nouter := Outer{\n    Inner: *inner, \/\/ \u89e3\u5f15\u7528\n    Field3: 3.14,\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b `Inner` \u7d50\u69cb\u9ad4\u7684\u6307\u91dd\uff0c\u7136\u5f8c\u5728\u521d\u59cb\u5316 `Outer` \u7d50\u69cb\u9ad4\u6642\u89e3\u5f15\u7528\u8a72\u6307\u91dd\u3002<\/p>\n<h2 id=\"%e8%a8%aa%e5%95%8f%e5%85%a7%e5%b5%8c%e7%b5%90%e6%a7%8b%e9%ab%94%e7%9a%84%e5%ad%97%e6%ae%b5-kvkAhwAETp\">\u8a2a\u554f\u5167\u5d4c\u7d50\u69cb\u9ad4\u7684\u5b57\u6bb5<\/h2>\n<p>\u4e00\u65e6\u5167\u5d4c\u7d50\u69cb\u9ad4\u88ab\u521d\u59cb\u5316\uff0c\u6211\u5011\u53ef\u4ee5\u76f4\u63a5\u8a2a\u554f\u5176\u5b57\u6bb5\uff1a<\/p>\n<pre><code>fmt.Println(outer.Field1) \/\/ \u8f38\u51fa: Hello\nfmt.Println(outer.Field2) \/\/ \u8f38\u51fa: 42\nfmt.Println(outer.Field3) \/\/ \u8f38\u51fa: 3.14<\/code><\/pre>\n<p>\u9019\u7a2e\u76f4\u63a5\u8a2a\u554f\u7684\u65b9\u5f0f\u4f7f\u5f97\u4ee3\u78bc\u66f4\u52a0\u6e05\u6670\uff0c\u4e26\u4e14\u6e1b\u5c11\u4e86\u5197\u9918\u7684\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kvkAhwAETp\">\u7e3d\u7d50<\/h2>\n<p>\u5167\u5d4c\u7d50\u69cb\u9ad4\u5728 Go \u8a9e\u8a00\u4e2d\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u7279\u6027\uff0c\u80fd\u5920\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u548c\u91cd\u7528\u6027\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u76f8\u4fe1\u8b80\u8005\u5c0d\u5982\u4f55\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002\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\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Go \u8a9e\u8a00\u4e2d\u521d\u59cb\u5316\u5167\u5d4c\u7d50\u69cb\u9ad4\uff0c\u638c\u63e1\u7d50\u69cb\u9ad4\u7684\u4f7f\u7528\u6280\u5de7\uff0c\u63d0\u5347\u4f60\u7684\u7de8\u7a0b\u80fd\u529b\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-57824","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57824","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=57824"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57824\/revisions"}],"predecessor-version":[{"id":57825,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57824\/revisions\/57825"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}