{"id":207959,"date":"2025-07-08T14:14:12","date_gmt":"2025-07-08T06:14:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207959\/"},"modified":"2025-07-08T14:14:12","modified_gmt":"2025-07-08T06:14:12","slug":"%e9%99%84%e5%8a%a0%e4%b8%8d%e9%80%82%e7%94%a8%e4%ba%8e%e5%ae%9a%e4%b9%89%e4%b8%ba%e7%bb%93%e6%9e%84%e7%b1%bb%e5%9e%8b%e5%88%87%e7%89%87%e7%9a%84%e5%91%bd%e5%90%8d%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207959\/","title":{"rendered":"\u9644\u52a0\u4e0d\u9002\u7528\u4e8e\u5b9a\u4e49\u4e3a\u7ed3\u6784\u7c7b\u578b\u5207\u7247\u7684\u547d\u540d\u7c7b\u578b"},"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>\u9644\u52a0\u4e0d\u9002\u7528\u4e8e\u5b9a\u4e49\u4e3a\u7ed3\u6784\u7c7b\u578b\u5207\u7247\u7684\u547d\u540d\u7c7b\u578b<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-27 12:45:34<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u9644\u52a0\u4e0d\u9002\u7528\u4e8e\u5b9a\u4e49\u4e3a\u7ed3\u6784\u7c7b\u578b\u5207\u7247\u7684\u547d\u540d\u7c7b\u578b\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u9700\u8981\u91cd\u65b0\u5ba1\u89c6\uff0c\u56e0\u4e3a\u6211\u505a\u7684\u4e00\u4e9b\u4e8b\u60c5\uff0c\u6211\u5728\u8fd9\u91cc\u51fa\u9519\u4e86\u3002 \u6211\u5c1d\u8bd5\u5c06\u72b6\u6001\u9644\u52a0\u5230\u5207\u7247\uff0c\u4f46\u4e0d\u8d77\u4f5c\u7528<\/p>\n<p>\u6211\u4e5f\u5c1d\u8bd5\u4f7f\u7528\u89e3\u9664\u5f15\u7528<\/p>\n<pre>type ServerStatuses []ServerStatus\nstatuses := new(ServerStatuses)\n\nstatus := &amp;ServerStatus{\n    time:      time,\n    available: available,\n    url:       url,\n}\n\nstatuses = append(statuses, *status)<\/pre>\n<p>\u5c3d\u7ba1\u72b6\u6001\u662f\u4e00\u4e2a\u5207\u7247\uff0c\u4f46 <code>append<\/code> \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u5c06\u4e0d\u8d77\u4f5c\u7528\u3002<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u8fd9\u4e0e\u547d\u540d\u7c7b\u578b\u65e0\u5173\u3002\u8fd9\u662f\u56e0\u4e3a <code>statuses<\/code> \u662f\u4e00\u4e2a <code>*serverstatuses<\/code>\uff0c\u5b83\u662f\u4e00\u4e2a<em>\u6307\u5411\u5207\u7247\u7684\u6307\u9488<\/em>\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u5207\u7247\u3002\u60a8\u53ea\u80fd\u9644\u52a0\u5230\u5207\u7247\uff0c\u800c\u4e0d\u80fd\u9644\u52a0\u5230\u6307\u9488\u3002\u8bf7\u8bb0\u4f4f\uff0c<code>new<\/code> \u8fd4\u56de\u6307\u5411\u7ed9\u5b9a\u7c7b\u578b\u7684\u6307\u9488\u3002\u5982\u679c\u5c06 <code>new(serverstatuses)<\/code> \u66ff\u6362\u4e3a <code>serverstatuses{}<\/code>\uff0c\u5219\u6709\u6548\uff1a<\/p>\n<p>\u5728 go \u4e2d\uff0c<code>new<\/code> \u5185\u7f6e\u51fd\u6570\u8fd4\u56de\u6307\u5b9a\u7c7b\u578b\u7684\u6307\u9488\u3002\u56e0\u6b64\uff0c<code>new(serverstatuses)<\/code> \u4e3a\u60a8\u63d0\u4f9b <code>serverstatuses<\/code> \u7684\u6307\u9488\uff0c\u8f93\u5165 (<code>*serverstatuses<\/code>)\u3002<\/p>\n<p>\u800c\u4e14\u60a8\u8fd8\u4f7f\u7528\u4e86\u9644\u52a0\u8bed\u53e5\u3002\u4f46 <code>append()<\/code> \u4ec5\u9644\u52a0\u5230 <code>slice<\/code>\u3002\u60a8\u6b63\u5728\u5c1d\u8bd5\u5c06 <code>status<\/code> \u7c7b\u578b\u7684 <code>severstatus<\/code> var \u7684\u6307\u5411\u503c\u9644\u52a0\u5230 <code>*serverstatuses<\/code> \u7c7b\u578b\u7684 var <code>statuses<\/code>\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4e8b\u60c5\u6ca1\u6709\u6309\u7167\u4f60\u7684\u9884\u671f\u8fdb\u884c\u3002\u5982\u679c\u6211\u4eec\u6a21\u62df\u60a8\u9488\u5bf9 var \u7684\u76f8\u5e94\u7c7b\u578b\u4f7f\u7528\u7684\u8bed\u53e5\uff1a<\/p>\n<pre>statuses           =    append(  statuses,         *status       )\n*serverstatuses   &lt;--   append(  *serverstatuses,  serverstatus  )<\/pre>\n<p>\u56e0\u6b64\uff0c\u60a8\u5fc5\u987b\u5c06 <code>statuses<\/code> var \u58f0\u660e\u4e3a <code>slice<\/code> \u7c7b\u578b\u3002\u4f8b\u5982\uff0c<\/p>\n<pre>statuses := make(ServerStatuses, 0)<\/pre>\n<p>\u53c2\u89c1\u793a\u4f8b <\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u9644\u52a0\u4e0d\u9002\u7528\u4e8e\u5b9a\u4e49\u4e3a\u7ed3\u6784\u7c7b\u578b\u5207\u7247\u7684\u547d\u540d\u7c7b\u578b\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-207959","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207959","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=207959"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207959\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}