XML入门级...

Input.xml-----------
 <?xml version="1.0" encoding="gb2312"?>
<studentList>
<student sex="man">
<name>wgy</name>
<age>23</age>
<tel>12345678</tel>
</student>
<student sex="female">
<name>lemon</name>
<age>23</age>
<tel>87654211</tel>
</student>
</studentList>
StudentBean.java ---------
package com.bean;
public class StudentBean {
private String sex;
private String name;
private int age;
private String tel;

public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getTel() {
return tel;
}
public void setTel(String tel) {
this.tel = tel;
}


}

 XMLTest.java ------------
package com.test;
import java.io.*;
import java.util.*;
import javax.xml.parsers.*;
import org.w3c.dom.*;
import com.bean.StudentBean;
import org.apache.crimson.tree.XmlDocument;
public class XMLTest {
static Vector<StudentBean> student_Vector = new Vector<StudentBean>();
private void readXMLFile(String inFile) throws Exception{
//为解析XML作准备
//创建DocumentBuilderFactory实例,指定DocumentBuilder
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = null;
try{
db = dbf.newDocumentBuilder();
}catch(ParserConfigurationException pcfe){
//出异常时输出异常信息，然后退出，下同
System.err.print(pcfe);
System.exit(1);
}

Document doc = null;
try{
doc = db.parse(inFile);
}catch(DOMException dom){
System.err.print(dom);
System.exit(1);
}

//下面是解析XML的全过程，
//比较简单，先取根元素”学生花名册”
Element root = d