src/com/action/fenlei_servlet.java

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package com.action;

import java.io.IOException;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Date;
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.Tfenlei;


public class fenlei_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		
		if(type.endsWith("fenleiMana"))
		{
			fenleiMana(req, res);
		}
		if(type.endsWith("fenlei_ding_add"))
		{
			fenlei_ding_add(req, res);
		}
		if(type.endsWith("fenlei_xia_add"))
		{
			fenlei_xia_add(req, res);
		}
		if(type.endsWith("fenleiDel"))
		{
			fenleiDel(req, res);
		}
		if(type.endsWith("fenleiAll"))
		{
			fenleiAll(req, res);
		}
	}
	
	
	public void fenleiMana(HttpServletRequest req,HttpServletResponse res) throws ServletException, IOException
	{
		List fenleiList=new ArrayList();
		String sql="select * from t_fenlei where fenlei_del='no'";
		Object[] params={};
		DB mydb=new DB();
		try
		{
			mydb.doPstm(sql, params);
			ResultSet rs=mydb.getRs();
			while(rs.next())
			{