{"id":207394,"date":"2025-07-08T11:27:34","date_gmt":"2025-07-08T03:27:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207394\/"},"modified":"2025-07-08T11:27:34","modified_gmt":"2025-07-08T03:27:34","slug":"go%e6%8e%a5%e5%8f%a3%ef%bc%9a%e5%b0%bd%e7%ae%a1%e6%8e%a5%e5%8f%a3%e5%b7%b2%e5%ae%9e%e7%8e%b0%ef%bc%8c%e4%bd%86%e5%b0%9a%e6%9c%aa%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207394\/","title":{"rendered":"Go\u63a5\u53e3\uff1a\u5c3d\u7ba1\u63a5\u53e3\u5df2\u5b9e\u73b0\uff0c\u4f46\u5c1a\u672a\u5b9e\u73b0"},"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>Go\u63a5\u53e3\uff1a\u5c3d\u7ba1\u63a5\u53e3\u5df2\u5b9e\u73b0\uff0c\u4f46\u5c1a\u672a\u5b9e\u73b0<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-22 10:48:35<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo\u63a5\u53e3\uff1a\u5c3d\u7ba1\u63a5\u53e3\u5df2\u5b9e\u73b0\uff0c\u4f46\u5c1a\u672a\u5b9e\u73b0\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6709\u4eba\u53ef\u4ee5\u5411\u6211\u89e3\u91ca\u4e00\u4e0b\u4e3a\u4ec0\u4e48go\u4e2d\u4e0d\u5141\u8bb8\u8fd9\u79cd\u5b9e\u73b0\u5417\uff1f \u6211\u6709\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u5c06\u5b9a\u4e49\u8be5\u51fd\u6570\u7684\u63a5\u53e3\u4f5c\u4e3a\u53c2\u6570\u3002\u8fd9\u4f1a\u5f15\u53d1\u9519\u8bef\u3002<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n)\n\ntype Anode int\n\nfunc (a Anode) IsLess(node Anode) bool { return a &lt; node }\n\ntype Node interface {\n    IsLess(node Node) bool\n}\n\nfunc test(a, b Node) bool {\n    return a.IsLess(b)\n}\nfunc main() {\n    a := Anode(1)\n    b := Anode(2)\n    fmt.Println(test(a, b))\n}\n\n<\/pre>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u7b7e\u540d\u4e0d\u76f8\u540c\u3002\u53c2\u6570\u7c7b\u578b\u4e0d\u540c\uff1a<\/p>\n<pre>isless(node) bool  \/\/ interface argument type is `node` \nisless(anode) bool \/\/ method argument type is `anode`<\/pre>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898 &#8211; \u66f4\u6539\u65b9\u6cd5\u4ee5\u4f7f\u7528\u53c2\u6570\u7c7b\u578b <code>node<\/code>\u3002 \u7136\u540e\uff0c\u60a8\u9700\u8981\u4e00\u4e2a <code>value()<\/code> \u65b9\u6cd5\u5c06 <code>anode<\/code> \u8f6c\u6362\u4e3a\u53ef\u6bd4\u8f83\u7684\u7c7b\u578b\uff08\u4f8b\u5982 <code>int<\/code>\uff09\uff1a<\/p>\n<pre>func (a anode) isless(node node) bool { return a.value() &lt; node.value() }\nfunc (a anode) value() int            { return int(a) }<\/pre>\n<p>\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u60a8\u7684\u63a5\u53e3\u5b9a\u4e49\u4e2d\uff1a<\/p>\n<pre>type Node interface {\n    IsLess(node Node) bool\n    Value() int \/\/ &lt;-- add this\n}<\/pre>\n<p>\u6f14\u793a\uff1a<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aGo\u63a5\u53e3\uff1a\u5c3d\u7ba1\u63a5\u53e3\u5df2\u5b9e\u73b0\uff0c\u4f46\u5c1a\u672a\u5b9e\u73b0\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\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-207394","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207394","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=207394"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207394\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}