midletuserdataservlet.java

手机登陆wap的代码

import java.sql.*;
import javax.sql.*;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import db.* ;

public class MIDletUserDataServlet extends HttpServlet 
{
  
	protected void doGet(HttpServletRequest request,HttpServletResponse response)
      		throws IOException, ServletException
	{
		response.setContentType("text/plain;charset=UTF-8");
		DataOutputStream dos = new DataOutputStream(response.getOutputStream());
		
		Connection conn = null ;
		ResultSet rs = null ;
		Statement stmt = null ;
		try
		{
			AccessDAO da = new AccessDAO("enterprisedata") ;
			conn = da.getConnection() ;

			stmt = conn.createStatement() ;
		
			String command = "select * from user" ;
			rs = stmt.executeQuery(command) ;
			while(rs.next())
			{
				StringBuffer s = new StringBuffer("") ;
				s.append(rs.getString("id")) ;
				s.append(",") ;
				s.append(rs.getString("password")) ;
				s.append(",") ;
				s.append(rs.getString("description")) ; 
				s.append(";") ;
				dos.writeUTF(s.toString()) ;
				dos.flush() ;
				
			}
			dos.close() ;
			rs.close() ;
			stmt.close() ;
			conn.close() ;	
		}catch(Exception e)
		{
		}
		
  	}
}	

//取得参数的方式
//String xxx = request.getParameter("xxx");