写的不好,本来想写完整点的,做一下判断如果是节点,判断是否有子节点,有就输出。其实这个是知道xml文件的内容写的。应该写一个不知道具体内容的。要做判断。。。

package com.cstp.xml;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class ReadXml {
/**
* @param args
*/
public static void main(String[] args) {
Read();
}
public static void Read() {
SAXReader sr = new SAXReader();
Document doc = null;
Reader reader = null;
try {
try {
reader = new InputStreamReader(new FileInputStream(new File(
"d://DB.xml")), "utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
doc = sr.read(reader);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (DocumentException e) {
e.printStackTrace();
}
Element root = doc.getRootElement();
System.out.println("root element's name:/t"+root.getName());
System.out.println("===================================================");
Element driver = root.element("driver");
for (Object e : driver.elements()) {
Element child = (Element) e;
System.out.println(child.getName() + "/t=/t"
+ driver.elementText(child.getName()));
}
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
结果:
root element's name: config
===================================================
dbtype = oracle10g
dbuser = admin
dbpwd = 123456
dburl = localhost
dbport = 1521
dbname = orcl