{"id":207976,"date":"2025-07-08T10:29:21","date_gmt":"2025-07-08T02:29:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207976\/"},"modified":"2025-07-08T10:29:21","modified_gmt":"2025-07-08T02:29:21","slug":"%e5%9c%a8%e8%bf%ad%e4%bb%a3%e5%ad%97%e5%85%b8%e6%97%b6%e5%88%a0%e9%99%a4%e5%ad%97%e5%85%b8%e9%94%ae%e6%98%af%e5%90%a6%e5%ae%89%e5%85%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207976\/","title":{"rendered":"\u5728\u8fed\u4ee3\u5b57\u5178\u65f6\u5220\u9664\u5b57\u5178\u952e\u662f\u5426\u5b89\u5168\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>\u5728\u8fed\u4ee3\u5b57\u5178\u65f6\u5220\u9664\u5b57\u5178\u952e\u662f\u5426\u5b89\u5168\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-27 15:03:40<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5bf9\u4e8e\u4e00\u4e2aGolang\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u5728\u8fed\u4ee3\u5b57\u5178\u65f6\u5220\u9664\u5b57\u5178\u952e\u662f\u5426\u5b89\u5168\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u7f16\u5199\u4e86\u4e00\u4e9b\u6267\u884c\u6b64\u64cd\u4f5c\u7684\u4ee3\u7801\uff0c\u5e76\u4e14\u5de5\u4f5c\u6b63\u5e38\uff0c\u4f46\u662f\u5728\u67e5\u770b\u4ee3\u7801\u65f6\uff0c\u6211\u610f\u8bc6\u5230\u6211\u6240\u505a\u7684\u53ef\u80fd\u4e0d\u9002\u7528\u4e8e\u5176\u4ed6\u8bed\u8a00\u3002<\/p>\n<p>\u4e3e\u4e00\u4e2a\u4eba\u4e3a\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre>dict := map[string]string{ \"a\": \"1\", \"b\": \"2\" }\n\nfor key, val := range dict {\n  fmt.Println(val)\n   delete(dict, \"b\")\n}<\/pre>\n<p>\u8fd9\u4f1a\u6253\u5370\u201c1\u201d\u548c\u201c2\u201d\uff0c\u5f53\u6211\u968f\u540e\u68c0\u67e5 <code>dict<\/code> \u65f6\uff0c\u5b83\u53ea\u662f <code>{ \"a\": \"1\" }<\/code> \u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u6211\u7684\u5370\u8c61\u662f\u8fd9\u6837\u505a<em><\/em>\u662f\u5b89\u5168\u7684\uff0c\u4f46\u6211\u60f3\u77e5\u9053\u4e3a\u4ec0\u4e48\uff1f <\/p>\n<p><code>range dict<\/code> \u662f\u5426\u5728\u5185\u90e8\u521b\u5efa\u526f\u672c\uff1f<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u4e00\u5982\u65e2\u5f80\uff0c \u662f\u6700\u7ec8\u7b54\u6848\u3002\u5728 \u4e0b\uff08\u5f3a\u8c03\u6211\u7684\uff09\uff1a<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5728\u8fed\u4ee3\u5b57\u5178\u65f6\u5220\u9664\u5b57\u5178\u952e\u662f\u5426\u5b89\u5168\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\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-207976","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207976","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=207976"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207976\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}