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<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>AUG Team - AJAX</title><link>http://www.augweb.net/blog/</link><description>welcome。。。 - </description><generator>RainbowSoft Studio Z-Blog 1.8 Spirit Build 80605</generator><language>zh-CN</language><copyright>Copyright @ 2003-2008 AUG.(专业网站建设 北京) All Rights Reserved.</copyright><pubDate>Sun, 05 Sep 2010 23:28:00 +0800</pubDate><item><title>一道面试题, 写出3种遍历一个list的方法，（使用for循环）这种面试题有什么意义?</title><author>lorrons@gmail.com (lorron)</author><link>http://www.augweb.net/blog/post/79.html</link><pubDate>Fri, 26 Sep 2008 19:24:39 +0800</pubDate><guid>http://www.augweb.net/blog/post/79.html</guid><description><![CDATA[<p>1. for(int i=0;i &lt;list.size();i++) <br />2. for(Object o:list) <br /><br />3.Iterator it=list.iterator() <br />&nbsp; for(;it.hasNext();) <br /><br />4.Object os[]=list.toArray(); <br />for(int i=0;i &lt;os.length;i++) <br /><br />5. for(Object o:os)</p><p>&nbsp;</p><p>1.&nbsp; for(Object o:list) <br />&nbsp; &nbsp; { System.out.println(o.toString()); } <br /><br />2.&nbsp; for(int i=0;i &lt;list.size();i++) <br />&nbsp; &nbsp; { System.out.println(list.get(i).toString()); } <br /><br />3.&nbsp; Set set = new HashSet(list); <br />&nbsp; &nbsp; for(Iterator it=set.iterator();it.hasNext();) <br />&nbsp; &nbsp; { Object o = it.next; System.out.println(o.toString());} <br />&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p><span><span>List&lt;Object&gt;&nbsp;list</span></span><br /><span class="keyword"><strong><font color="#7f0055">for</font></strong></span><span>(Object&nbsp;foo&nbsp;:&nbsp;list){<br /></span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;className&nbsp;=&nbsp;foo.getClass().getClassName;&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><br /><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(foo);&nbsp;&nbsp;</span><br /><span>&nbsp;</span><span>}&nbsp;&nbsp;</span></p><p>&nbsp;</p>]]></description><category>AJAX</category><comments>http://www.augweb.net/blog/post/79.html#comment</comments><wfw:comment>http://www.augweb.net/blog/</wfw:comment><wfw:commentRss>http://www.augweb.net/blog/feed.asp?cmt=79</wfw:commentRss><trackback:ping>http://www.augweb.net/blog/cmd.asp?act=tb&amp;id=79&amp;key=5a13b96b</trackback:ping></item></channel></rss>
