{"id":207322,"date":"2025-07-08T10:50:26","date_gmt":"2025-07-08T02:50:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207322\/"},"modified":"2025-07-08T10:50:26","modified_gmt":"2025-07-08T02:50:26","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-golang-%e7%b1%bb%e5%9e%8b%e5%88%ab%e5%90%8d%e6%9c%89%e6%97%b6%e5%85%bc%e5%ae%b9%e6%9c%89%e6%97%b6%e4%b8%8d%e5%85%bc%e5%ae%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207322\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 Golang \u7c7b\u578b\u522b\u540d\u6709\u65f6\u517c\u5bb9\u6709\u65f6\u4e0d\u517c\u5bb9\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u4e3a\u4ec0\u4e48 Golang \u7c7b\u578b\u522b\u540d\u6709\u65f6\u517c\u5bb9\u6709\u65f6\u4e0d\u517c\u5bb9\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-21 18:33:35<\/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\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48 Golang \u7c7b\u578b\u522b\u540d\u6709\u65f6\u517c\u5bb9\u6709\u65f6\u4e0d\u517c\u5bb9\uff1f\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u4e0b\u9762\u7684\u4ee3\u7801\u5de5\u4f5c\u5f97\u5f88\u597d\uff1a<\/p>\n<pre>type alias []byte\n\ntype data struct {\n    x alias\n}\n\nfunc main() {\n    s2 := []byte(\"s2\")\n    s1 := &amp;data{\n        x: s2,\n    }\n    var s4 alias = s2\n    fmt.println(s1,s2, s4)\n}\n<\/pre>\n<p>\u4f46\u4ee5\u4e0b\u5185\u5bb9\u65e0\u6cd5\u7f16\u8bd1<\/p>\n<pre>type alias string\n\ntype data struct {\n    x alias\n}\n\nfunc main() {\n    s2 := string(\"s2\")\n    s1 := &amp;data{\n        x: s2, \/\/ needs explicit alias(s2)\n    }\n    var s4 alias = s2 \/\/ needs explicit alias(s2)\n    fmt.Println(s1,s2, s4)\n}\n}<\/pre>\n<p>\u552f\u4e00\u7684\u533a\u522b\u662f\u7c7b\u578b\u522b\u540d\u4ece\u5b57\u8282\u5207\u7247\u66f4\u6539\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u8fd9\u4e9b\u7c7b\u578b\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u4e00\u79cd\u662f\u81ea\u52a8\u8f6c\u6362\u7684\uff0c\u53e6\u4e00\u79cd\u4e0d\u662f\uff1f<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u6839\u636e Go \u8bed\u8a00\u89c4\u8303\uff1a<\/p>\n<\/p>\n<p>\u6b64\u7279\u5b9a\u6761\u6b3e\uff1a<\/p>\n<p>x \u7684\u7c7b\u578b V \u548c T \u5177\u6709\u76f8\u540c\u7684\u57fa\u7840\u7c7b\u578b\uff0c\u5e76\u4e14 V \u6216 T \u4e2d\u81f3\u5c11\u6709\u4e00\u4e2a\u4e0d\u662f\u5b9a\u4e49\u7684\u7c7b\u578b\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c<code>string<\/code> \u662f\u5df2\u5b9a\u4e49\u7c7b\u578b\uff0c\u800c <code>[]byte<\/code> \u662f\u672a\u5b9a\u4e49\u7c7b\u578b\u3002\u6240\u4ee5\uff1a<\/p>\n<ul>\n<li>\u60a8\u53ef\u4ee5\u5c06 <code>[]byte<\/code> \u5206\u914d\u7ed9 <code>alias<\/code>\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u76f8\u540c\u7684\u57fa\u7840\u7c7b\u578b\uff0c\u5e76\u4e14 <code>[]byte<\/code> \u662f\u672a\u5b9a\u4e49\u7c7b\u578b<\/li>\n<li>\u60a8\u65e0\u6cd5\u5c06 <code>string<\/code> \u5206\u914d\u7ed9 <code>alias<\/code>\uff0c\u56e0\u4e3a\u5b83\u4eec\u90fd\u662f\u5b9a\u4e49\u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u4e3a\u4ec0\u4e48 Golang \u7c7b\u578b\u522b\u540d\u6709\u65f6\u517c\u5bb9\u6709\u65f6\u4e0d\u517c\u5bb9\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#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-207322","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207322","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=207322"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207322\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}