src/servlet/boli_servlet.java

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package servlet;

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 model.Tboli;


import db.DB;

public class boli_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		
		
		if(type.endsWith("boliAdd"))
		{
			boliAdd(req, res);
		}
		if(type.endsWith("boliMana"))
		{
			boliMana(req, res);
		}
		if(type.endsWith("boliDel"))
		{
			boliDel(req, res);
		}
	}
	
	
	public void boliAdd(HttpServletRequest req,HttpServletResponse res)
	{
		
		String daihao=req.getParameter("daihao");
		int changdu=Integer.parseInt(req.getParameter("changdu"));
		int kuandu=Integer.parseInt(req.getParameter("kuandu"));
		int jiage=Integer.parseInt(req.getParameter("jiage"));
		String del="no";
		
		
		
		String sql="insert into t_boli values(?,?,?,?,?)";
		Object[] params={daihao,changdu,kuandu,jiage,del};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		
		req.setAttribute("message", "操作成功");
		req.setAttribute("path", "boli?type=boliMana");