面试题 - 代码与编程题 - 用jdom解析xml文件时如何解决中文问题?如何解析?

import java.io.*;

public class DOMTest {
  private String inFile = "c:\\people.xml";

  private String outFile = "c:\\people.xml";

  public static void main(String args[]) {
    new DOMTest();
  }

  public DOMTest() {
    try {
      javax.xml.parsers.DocumentBuilder builder = javax.xml.parsers.DocumentBuilderFactory.newInstance().newDocumentBuilder();
      org.w3c.dom.Document doc = builder.newDocument();
      org.w3c.dom.Element root = doc.createElement("老师");
      org.w3c.dom.Element wang = doc.createElement("王");
      org.w3c.dom.Element liu = doc.createElement("刘");
      wang.appendChild(doc.createTextNode("我是王老师"));
      root.appendChild(wang);
      doc.appendChild(root);
      javax.xml.transform.Transformer transformer = javax.xml.transform.TransformerFactory.newInstance().newTransformer();
      transformer.setOutputProperty(javax.xml.transform.OutputKeys.ENCODING, "gb2312");
      transformer.setOutputProperty(javax.xml.transform.OutputKeys.INDENT, "yes");
      transformer.transform(new javax.xml.transform.dom.DOMSource(doc), new javax.xml.transform.stream.StreamResult(outFile));
    } catch (Exception e) {
      System.out.println(e.getMessage());
    }
  }
}