src/com/action/feiyong_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.TFeiyong;

public class feiyong_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		
        if(type.endsWith("feiyongMana"))
        {
        	feiyongMana(req, res);
        }
        if(type.endsWith("feiyongList"))
        {
        	feiyongList(req, res);
        }
		if(type.endsWith("feiyongAdd"))
		{
			feiyongAdd(req, res);
		}
	}
	
	
	public void feiyongAdd(HttpServletRequest req,HttpServletResponse res)
	{
		String mingcheng=req.getParameter("mingcheng");
		String shijian=req.getParameter("shijian");
		String feiyong=req.getParameter("feiyong");
		String leixing=req.getParameter("leixing");
		String sql="insert into t_feiyong (mingcheng,shijian,feiyong,leixing) values(?,?,?,?)";
		Object[] params={mingcheng,shijian,feiyong,leixing};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		
		req.setAttribute("message", "操作成功");
		req.setAttribute("path", "feiyong?type=feiyongMana");
		
		String targetURL = "/common/success.jsp";
		dispatch(targetURL, req, res);
	}
	
	public void feiyongMana(HttpServletRequest req,HttpServletResponse res) throws ServletException, IOException
	{
		String sql="select * from t_feiyong";