﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><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>BlogJava-pengpenglin-随笔分类-J2SE</title><link>http://www.blogjava.net/pengpenglin/category/28487.html</link><description>因为热爱，所以坚持；因为坚持，所以快乐！</description><language>zh-cn</language><lastBuildDate>Thu, 31 Jan 2008 13:27:50 GMT</lastBuildDate><pubDate>Thu, 31 Jan 2008 13:27:50 GMT</pubDate><ttl>60</ttl><item><title>【转】Dom4j中自带的教程</title><link>http://www.blogjava.net/pengpenglin/archive/2008/01/30/178560.html</link><dc:creator>Paul Lin</dc:creator><author>Paul Lin</author><pubDate>Wed, 30 Jan 2008 09:13:00 GMT</pubDate><guid>http://www.blogjava.net/pengpenglin/archive/2008/01/30/178560.html</guid><wfw:comment>http://www.blogjava.net/pengpenglin/comments/178560.html</wfw:comment><comments>http://www.blogjava.net/pengpenglin/archive/2008/01/30/178560.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/pengpenglin/comments/commentRss/178560.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/pengpenglin/services/trackbacks/178560.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 来自Dom4j中的cookbook&nbsp;&nbsp;<a href='http://www.blogjava.net/pengpenglin/archive/2008/01/30/178560.html'>阅读全文</a><img src ="http://www.blogjava.net/pengpenglin/aggbug/178560.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/pengpenglin/" target="_blank">Paul Lin</a> 2008-01-30 17:13 <a href="http://www.blogjava.net/pengpenglin/archive/2008/01/30/178560.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>【转】Java中回调(Callback)的最简洁解析</title><link>http://www.blogjava.net/pengpenglin/archive/2008/01/17/175905.html</link><dc:creator>Paul Lin</dc:creator><author>Paul Lin</author><pubDate>Thu, 17 Jan 2008 04:28:00 GMT</pubDate><guid>http://www.blogjava.net/pengpenglin/archive/2008/01/17/175905.html</guid><wfw:comment>http://www.blogjava.net/pengpenglin/comments/175905.html</wfw:comment><comments>http://www.blogjava.net/pengpenglin/archive/2008/01/17/175905.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/pengpenglin/comments/commentRss/175905.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/pengpenglin/services/trackbacks/175905.html</trackback:ping><description><![CDATA[<span style="font-size: 10pt; font-family: Verdana">JAVA的CALLBACK通过接口来实现。 &nbsp; <br />
&nbsp; 例： &nbsp; <br />
&nbsp; 1.class &nbsp; A,class &nbsp; B &nbsp; <br />
&nbsp; 2.class &nbsp; A实现接口operate &nbsp; <br />
&nbsp; 3.class &nbsp; B拥有一个参数为operate接口类型的函数test(operate &nbsp; o) &nbsp; <br />
&nbsp; 4.class &nbsp; A运行时调用class &nbsp; B中test函数,以自身传入参数 &nbsp; <br />
&nbsp; 5.class &nbsp; B已取得A，就可以随时回调A所实现的operate接口中的方法 <br />
<br />
<br />
来源：<font face="Verdana" size="2"><a href="http://topic.csdn.net/t/20020210/19/527607.html">http://topic.csdn.net/t/20020210/19/527607.html</a></font>中最后一个人的回帖<br />
<br />
<br />
Callback机制通常用于两个类之间的协作，如下图<br />
<br />
A-----将自己作为参数-----&gt;B<br />
A&lt;-----调用A的方法-----&gt;B<br />
<br />
</span>
<img src ="http://www.blogjava.net/pengpenglin/aggbug/175905.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/pengpenglin/" target="_blank">Paul Lin</a> 2008-01-17 12:28 <a href="http://www.blogjava.net/pengpenglin/archive/2008/01/17/175905.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>