获取mysql内容，生成xml文件，并且以webservice形式发送_MySQL

package com.service;import java.io.FileOutputStream;import java.io.IOException;import java.sql.*;import org.jdom.*;import org.jdom.output.XMLOutputter;public class NewsImpl implements NewsInterface{	public String GetNews(int StartPage, int EndPage) 	{	// 创建根节点 list;	Element root = new Element("xyt");	 // 根节点添加到文档中；	Document Doc = new Document(root);	 	Connection conn = null;	Statement stmt = null ;	 // 此处 for 循环可替换成 遍历 数据库表的结果集操作;	try {	Class.forName("org.gjt.mm.mysql.Driver").newInstance();	 String url_connect ="jdbc:mysql://localhost/nxu_life?user=root&password=12345&useUnicode=true&characterEncoding=gb2312";	//first为你的数据库名	 	try {	conn = DriverManager.getConnection(url_connect);	} catch (SQLException e0) {	// TODO Auto-generated catch block	e0.printStackTrace();	}	try {	stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);	} catch (SQLException e00) {	// TODO Auto-generated catch block	e00.printStackTrace();	}	String sql="select page_id,title,url,publishtime,page,department from news where page_id>="+StartPage+" and page_id<="+EndPage;	try {	ResultSet rs=stmt.executeQuery(sql);	 while(rs.next()){	 String page_id=rs.getString("page_id");	 String title=rs.getString("title");	 String url=rs.getString("url");	 String publishtime=rs.getString("publishtime");	 String page=rs.getString("page");	 String department=rs.getString("department");	 // 创建节点 user;	 Element elements = new Element("news");	 // 给 user 节点添加属性 id;	 elements.setAttribute("id",page_id);	 // 给 user 节点添加子节点并赋值；	 // new Element("name")中的 "name" 替换成表中相应字段，setText("xuehui")中 "xuehui 替换成表中记录值；	 elements.addContent(new Element("url").setText(url));	 elements.addContent(new Element("title").setText(title));	 elements.addContent(new Element("publishtime").setText(publishtime));	 elements.addContent(new Element("page").setText(page));	 elements.addContent(new Element("department").setText(department));	 // 给父节点list添加user子节点;	 root.addContent(elements);	 	 }	} catch (SQLException e) {	// TODO Auto-generated catch block	e.printStackTrace();	}	} catch (InstantiationException e1) {	// TODO Auto-generated catch block	e1.printStackTrace();	} catch (IllegalAccessException e2) {	// TODO Auto-generated catch block	e2.printStackTrace();	} catch (ClassNotFoundException e3) {	// TODO Auto-generated catch block	e3.printStackTrace();	}	 	 	XMLOutputter XMLOut = new XMLOutputter();	String XMLString =XMLOut.outputString(Doc);	return XMLString;	//System.out.println( XMLString);}}