src/com/action/lianjie_servlet.java

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package com.action;

import java.io.IOException;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.dao.DB;
import com.orm.TAdmin;
import com.orm.Tlianjie;

public class lianjie_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		
		if(type.endsWith("lianjieMana"))
		{
			lianjieMana(req, res);
		}
		if(type.endsWith("lianjieAdd"))
		{
			lianjieAdd(req, res);
		}
		if(type.endsWith("lianjieDel"))
		{
			lianjieDel(req, res);
		}
	}
	
	public void lianjieMana(HttpServletRequest req,HttpServletResponse res) throws ServletException, IOException
	{
		List lianjieList=new ArrayList();
		String sql="select * from t_lianjie";
		Object[] params={};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{
				Tlianjie lianjie=new Tlianjie();
				lianjie.setId(rs.getInt("id"));
				lianjie.setMingcheng(rs.getString("mingcheng"));
				lianjie.setWww(rs.getString("www"));
				lianjieList.add(lianjie);
		    }
			rs.close();
		}
		catch(Exception e)
		{