�??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>&#22269;&#20135;&#31119;&#21033;&#22312;&#32447;&#44;&#33394;&#22312;&#32447;&#20813;&#36153;&#35270;&#39057;&#44;&#30007;&#20154;&#30340;&#22825;&#22530;&#20037;&#20037;</title><link>http://www.aygfsteel.com/xiaoxiaoleemin/category/21825.html</link><description>天道酬勤�Q�小���加�?/description><language>zh-cn</language><lastBuildDate>Sun, 06 May 2007 14:25:30 GMT</lastBuildDate><pubDate>Sun, 06 May 2007 14:25:30 GMT</pubDate><ttl>60</ttl><item><title>JDOM����?/title><link>http://www.aygfsteel.com/xiaoxiaoleemin/archive/2007/04/20/112356.html</link><dc:creator>xiaoxiaoleemin</dc:creator><author>xiaoxiaoleemin</author><pubDate>Fri, 20 Apr 2007 15:44:00 GMT</pubDate><guid>http://www.aygfsteel.com/xiaoxiaoleemin/archive/2007/04/20/112356.html</guid><wfw:comment>http://www.aygfsteel.com/xiaoxiaoleemin/comments/112356.html</wfw:comment><comments>http://www.aygfsteel.com/xiaoxiaoleemin/archive/2007/04/20/112356.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/xiaoxiaoleemin/comments/commentRss/112356.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/xiaoxiaoleemin/services/trackbacks/112356.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp; JDOM是一个开源的专�ؓ(f��)Java语言提供XML解析功能的项目，��目�?000�q�春季启动，目前其最新版本是1.0�Q��ƈ且被Java Community Process接受为JSR102�Q�当时Sun�l�予JDOM的肯定评��h���Q�In general we tend to prefer to avoid adding new APIs to the Java platform which replicate the functionality of existing APIs. However, JDOM does appear to be significantly easier to use than the earlier APIs, so we believe it will be a useful addition to the platform.可见�Q�JDOM���实是Java语言处理XML的方便工兗��?br>&nbsp;&nbsp;&nbsp; XML解析器是��h��如下功能的��Y�Ӟ��(x��)可以解析XML文����Q�可以按照Schema或者DTD规则文�g修改文����l�构和内容，�q�且可以把XML文���的内�Ҏ(gu��)��供给应用�E�序。XML解析器最常见的两�U�API是DOM�Q�Document Object Model�Q�和SAX�Q�Simple API for XML�Q�。其中DOM把整个文档读入内存，�q�按照文���元素的层次�l�构把它解析为树(w��i)的�Ş式；SAX则以事�g的�Ş式来解析XML文�g�Q�不需要把整个文�g��d��内存�Q�比如从上往下读文�g的过�E�中�?x��)触发startElement,endElement�{�事件。一般来��_(d��)��SAX的效率比DOM高一些�?br>&nbsp;&nbsp;&nbsp; DOM和SAX是解析XML的最底层的API�Q�各个厂商、各个组�l�的XML解析器，如Xerces Java Parser�Q?JDOM�Q�Microsoft XML Parser�{�都是��用其中的一�U�或者两�U�API的基���上，向用��h��供更方便的接口。我们一般不需要直接��用DOM和SAX. 比如JDOM���是集成了DOM和SAX两种API。下面这个图是JDOM的结构图�Q�摘自JDOM的创始�hJason Hunter2001�q�在O'reily Open Source大会(x��)上的讲稿。可以看出，当输入XML文����Ӟ��JDOM使用SAXBuilder�Q�当输入为DOM�?w��i)的时候，才用DOMBuilder�?br>&nbsp;&nbsp;&nbsp; <img style="WIDTH: 466px; HEIGHT: 233px" src="http://www.aygfsteel.com/images/blogjava_net/xiaoxiaoleemin/A.JPG" border=0><br>
<img src ="http://www.aygfsteel.com/xiaoxiaoleemin/aggbug/112356.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/xiaoxiaoleemin/" target="_blank">xiaoxiaoleemin</a> 2007-04-20 23:44 <a href="http://www.aygfsteel.com/xiaoxiaoleemin/archive/2007/04/20/112356.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>        <footer>
<div class="friendship-link">
<a href="http://www.aygfsteel.com/" title="&#29408;&#29408;&#20037;&#20037;&#20122;&#27954;&#27431;&#32654;&#19987;&#21306;&#95;&#20013;&#25991;&#23383;&#24149;&#20122;&#27954;&#32508;&#21512;&#20037;&#20037;&#50;&#48;&#50;&#95;&#22269;&#20135;&#31934;&#21697;&#20122;&#27954;&#31532;&#20116;&#21306;&#22312;&#32447;&#95;&#26085;&#26412;&#20813;&#36153;&#32593;&#31449;&#35270;&#39057;">&#29408;&#29408;&#20037;&#20037;&#20122;&#27954;&#27431;&#32654;&#19987;&#21306;&#95;&#20013;&#25991;&#23383;&#24149;&#20122;&#27954;&#32508;&#21512;&#20037;&#20037;&#50;&#48;&#50;&#95;&#22269;&#20135;&#31934;&#21697;&#20122;&#27954;&#31532;&#20116;&#21306;&#22312;&#32447;&#95;&#26085;&#26412;&#20813;&#36153;&#32593;&#31449;&#35270;&#39057;</a>

</div>

</footer>


��վ֩���ģ�壺
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">�����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">�ڶ���</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">�����</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">�Ƹ���</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��ɿ���</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">�ػʵ���</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">�����</a>|
<a href="http://" target="_blank">��̨��</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��Զ��</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��Ȩ��</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body>