Java通过dom4j.jar读取xml文件

/**
 * ftp上传文件JavaBean
 * @author Administrator
 *
 */
public class FtpBean {
 //ftp服务地址
 private String ftpUrl="";
 //ftp用户名
 private String userName="";
 //ftp密码
 private String passWord="";
 
 public String getFtpUrl() {
  return ftpUrl;
 }
 public void setFtpUrl(String ftpUrl) {
  this.ftpUrl = ftpUrl;
 }
 public String getPassWord() {
  return passWord;
 }
 public void setPassWord(String passWord) {
  this.passWord = passWord;
 }
 public String getUserName() {
  return userName;
 }
 public void setUserName(String userName) {
  this.userName = userName;
 }
 
 
}
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import java.io.File;
import java.util.Iterator;
import net.code2.mypack.bean.FtpBean;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
/**
 * 读取ftp配置ＸＭＬ
 * @author Administrator
 *
 */
public class ReadFtpXML {
 public static FtpBean ftpBean=null;
 public ReadFtpXML() {
  
  // TODO Auto-generated constructor stub
 }
 /**
  * 解析ftp上传配置文件
  * @return ftpBean
  */
 public static FtpBean readFtpXML(){
  SAXReader saxReader = new SAXReader();
  Document document;
  try {
   File file = new File("D:\\11.xml");
   if(file.exists()){
    ftpBean= new FtpBean();
    document = saxReader.read(file);
    Element root = document.getRootElement();
    for(Iterator iter = root.elementIterator();iter.hasNext();){
    &nb