{"id":37679,"date":"2023-12-11T14:42:12","date_gmt":"2023-12-11T06:42:12","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=37679"},"modified":"2023-12-11T14:42:12","modified_gmt":"2023-12-11T06:42:12","slug":"iterator-%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8%ef%bc%9f%e6%9c%89%e4%bb%80%e4%b9%88%e7%89%b9%e7%82%b9%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/iterator-%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8%ef%bc%9f%e6%9c%89%e4%bb%80%e4%b9%88%e7%89%b9%e7%82%b9%ef%bc%9f\/","title":{"rendered":"Iterator \u600e\u4e48\u4f7f\u7528\uff1f\u6709\u4ec0\u4e48\u7279\u70b9\uff1f"},"content":{"rendered":"<pre><code class=\" line-numbers\"><br \/>Iterator \u4f7f\u7528\u4ee3\u7801\u5982\u4e0b\uff1a\n\n\n\n<pre><code>List&lt;String&gt; list = new ArrayList&lt;&gt;();Iterator&lt;String&gt; it = list. iterator();while(it. hasNext()){String obj = it. next();System. out. println(obj);}<\/code><\/pre>\n<p>Iterator \u7684\u7279\u70b9\u662f\u66f4\u52a0\u5b89\u5168\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u786e\u4fdd\uff0c\u5728\u5f53\u524d\u904d\u5386\u7684\u96c6\u5408\u5143\u7d20\u88ab\u66f4\u6539\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u629b\u51fa ConcurrentModificationException \u5f02\u5e38\u3002<\/p>\n<p><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Iterator \u4f7f\u7528\u4ee3\u7801\u5982\u4e0b\uff1a List&lt;String&gt; list = new ArrayLis [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-37679","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=37679"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37679\/revisions"}],"predecessor-version":[{"id":37680,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37679\/revisions\/37680"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=37679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=37679"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=37679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}