{"id":208083,"date":"2025-07-08T12:20:30","date_gmt":"2025-07-08T04:20:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208083\/"},"modified":"2025-07-08T12:20:30","modified_gmt":"2025-07-08T04:20:30","slug":"%e5%b0%9d%e8%af%95%e6%af%94%e8%be%83-v-%e7%b1%bb%e5%9e%8b%e7%9a%84%e4%b8%a4%e4%b8%aa%e5%80%bc%e4%b8%8e-go-%e6%b3%9b%e5%9e%8b%e4%b8%8d%e8%b5%b7%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208083\/","title":{"rendered":"\u5c1d\u8bd5\u6bd4\u8f83 V \u7c7b\u578b\u7684\u4e24\u4e2a\u503c\u4e0e Go \u6cdb\u578b\u4e0d\u8d77\u4f5c\u7528"},"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>\u5c1d\u8bd5\u6bd4\u8f83 V \u7c7b\u578b\u7684\u4e24\u4e2a\u503c\u4e0e Go \u6cdb\u578b\u4e0d\u8d77\u4f5c\u7528<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-28 20:27:37<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662fGolang\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5c1d\u8bd5\u6bd4\u8f83 V \u7c7b\u578b\u7684\u4e24\u4e2a\u503c\u4e0e Go \u6cdb\u578b\u4e0d\u8d77\u4f5c\u7528\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>go\u7248\u672c\uff1ago1.21rc2<\/p>\n<p>\u6211\u6b63\u5728 go \u4e2d\u4f7f\u7528\u6cdb\u578b\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u503c\uff0c\u5982\u679c\u8be5\u503c\u5728\u6620\u5c04\u4e2d\u5219\u8fd4\u56de true\/false\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u7684\u7248\u672c1\u4e2d\uff0c\u6211\u4e0d\u660e\u767d\u4e3a\u4ec0\u4e48\u5f53\u4e24\u4e2a\u503c\u7684\u7c7b\u578b\u4e3a<code>any<\/code>\u65f6\u65e0\u6cd5\u6bd4\u8f83\uff1f\u4f46\u662f\u5728\u7248\u672c 2 \u4e2d\u8f6c\u6362\u4e3a <code>any<\/code> \u540e\uff0c\u5b83\u73b0\u5728\u53ef\u4ee5\u5de5\u4f5c\u4e86&#8230;\u6211\u60f3\u6211\u9519\u8fc7\u4e86\u4e00\u4e9b\u660e\u663e\u7684\u4e1c\u897f\uff0c\u4f46\u6211\u4e0d\u592a\u660e\u767d\u8fd9\u4e00\u70b9\u3002<\/p>\n<p>\u7248\u672c 1\uff08\u4e0d\u5de5\u4f5c\uff09\uff1a<\/p>\n<pre>func invalues[m ~map[k]v, k comparable, v any](m m, v v) bool {\n    for _, x := range maps.values(m) {\n        if x == v {\n            return true\n        }\n    }\n    return false\n}\n<\/pre>\n<p>\u7248\u672c 2\uff08\u5de5\u4f5c\u4e2d\uff09\uff1a<\/p>\n<pre>func InValues[M ~map[K]V, K comparable, V any](m M, v V) bool {\n    for _, x := range maps.Values(m) {\n        if any(x) == any(v) {\n            return true\n        }\n    }\n    return false\n}\n<\/pre>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p><code>V<\/code> \u9700\u8981\u662f <code>comparable<\/code> \u624d\u80fd\u5141\u8bb8 <code>==<\/code>\u3002<br \/> \u8f6c\u6362\u4e3a <code>any<\/code> \u7136\u540e\u6bd4\u8f83\u6709\u6548\uff0c\u56e0\u4e3a\u5b83\u5728 <code>any<\/code> \u4e4b\u95f4\u4f7f\u7528\u975e\u901a\u7528 <code>==<\/code> \uff0c\u8fd9\u662f\u59cb\u7ec8\u5141\u8bb8\u7684\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5c1d\u8bd5\u6bd4\u8f83 V \u7c7b\u578b\u7684\u4e24\u4e2a\u503c\u4e0e Go \u6cdb\u578b\u4e0d\u8d77\u4f5c\u7528\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\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-208083","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208083","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=208083"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208083\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}