{"id":10302,"date":"2023-11-28T21:31:53","date_gmt":"2023-11-28T13:31:53","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10302"},"modified":"2023-11-28T21:31:58","modified_gmt":"2023-11-28T13:31:58","slug":"java-zhong-iterator-zen-me-shi-yong-you-shen-me-te","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-iterator-zen-me-shi-yong-you-shen-me-te\/","title":{"rendered":"Java\u4e2d Iterator\u600e\u4e48\u4f7f\u7528?\u6709\u4ec0\u4e48\u7279\u70b9?"},"content":{"rendered":"<p>Iterator \u4f7f\u7528\u4ee3\u7801\u5982\u4e0b:<br \/>\nList<String> list = new ArrayList<String>();<br \/>\nIterator<String> it = list.iterator();<br \/>\nwhile(it.hasNext()){<br \/>\nString obj = it.next();<br \/>\nSystem.out.println(obj);<br \/>\n}<br \/>\nIterator \u7684\u7279\u70b9\u662f\u53ea\u80fd\u5355\u5411\u904d\u5386\uff0c\u4f46\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","protected":false},"excerpt":{"rendered":"<p>Iterator \u4f7f\u7528\u4ee3\u7801\u5982\u4e0b: List list = new ArrayList(); Iterator  [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[99],"tags":[],"class_list":["post-10302","post","type-post","status-publish","format-standard","hentry","category-javabase"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10302","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\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=10302"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10302\/revisions"}],"predecessor-version":[{"id":10303,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10302\/revisions\/10303"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10302"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}