这个是参照ibm网站上的文章做的。
xml源文件：
<?xml version="1.0"?>
<!DOCTYPE rss PUBLIC
"-//Netscape Communications//DTD RSS 0.91//EN"
"http://my.netscape.com/publish/formats/rss-0.91.dtd"
>
<rss version="0.91">
<channel>
<title>Meerkat: An Open2 Wire Service</title>
<link>http://meerkat.oreillynet.com</link>
<description>
Meerkat is a Web-based syndicated content reader based on RSS ("Rich Site Summary").
RSS is a fantastic, simple-yet-powerful syndication system rapidly gaining momentum.
</description></channel></rss>
解析code：
public static void traverse( XmlParser parser, String indent ) throws Exception
{
boolean leave = false;
String title = new String();
String desc = new String();
do {
ParseEvent event = parser.read ();
ParseEvent pe;
switch ( event.getType() ) {
// For example, <title>
case Xml.START_TAG:
// see API doc of StartTag for more access methods
// Pick up Title for display
System.out.println("start tag "+event.getName());
if ("title".equals(event.getName()))
{
pe = parser.read();
title = pe.getText();
}
// Pick up description for display
if ("description".equals(event.getName()))
{
pe = parser.read();
desc = pe.getText();
}
textBoxString = title + " " + desc;
traverse( parser, "" ) ; // recursion call for each <tag></tag>
break;
// For example </title?
case Xml.END_TAG:
System.out.println("end tag");
leave = true;
break;
// For example </rss>
case Xml.END_DOCUMENT:
System.out.println("end document");
leave = true;
break;
// For example, the text between tags
case Xml.TEXT:
System.out.println("text");
break;
case Xml.WHITESPACE:
System.out.println("white space");
break;
default:
System.out.println("default");
}
} while( !leave );
t.setString(
序列化是将对象转换成易于传输的形式的过程。例如，可以序列化对象，并使用 HTTP 通过 Internet 在客户端和服务器之间进行传输。另一方面，反序列化在流中重新构建对象。
XML 序列化只将对象的公共字段和属性值序列化为 XML 流。XML 序列化不包括类型信息。例如，如果 Library 命名空间中存在 Book 对象，则不能保证将它反 ......
接上一篇
删除原genre属性，删除leixing=love的所有结点。
1 原xml文件 bookstore.xml
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
<book genre="love" ISBN="1234123">
<title>who am i </title>
<author>who</aut ......
http://topic.csdn.net/u/20080905/10/caea1689-4582-417a-8723-d008a3ae1a10.html?550638422
tringBuilder sb = new StringBuilder();
sb.Append(" <?xml version=\"1.0\"?> ");
......
