最简单的一个XML解析-dom4j

public static void main(String arge[]) {

long lasting = System.currentTimeMillis();

try {

File f = new File("E://Java Object//xml-sax-dom//DOM-xml-SAX//db-config.xml");

SAXReader reader = new SAXReader();

Document doc = reader.read(f);

Element root = doc.getRootElement();

Element foo;

for (Iterator i = root.elementIterator("driver"); i.hasNext();) {

foo = (Element) i.next();

System.out.println("数据库类型:" + foo.elementText("db-type"));

System.out.println("驱动程序:" + foo.elementText("driver-class"));

System.out.println("连接字符串:" + foo.elementText("connectString"));

System.out.println("主机名称:" + foo.elementText("server-name"));

System.out.println("端口:" + foo.elementText("port"));

System.out.println("数据库名称:" + foo.elementText("db-name"));

System.out.println("用户名:" + foo.elementText("user"));

System.out.println("密码:" + foo.elementText("pwd"));

}

} catch (Exception e) {

e.printStackTrace();

}

System.out.println("运行时间：" + (System.currentTimeMillis() - lasting) + " 毫秒");

}