src/com/action/goods_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.Tgoods;
import com.service.liuService;

public class goods_servlet extends HttpServlet
{ 
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
		String type=req.getParameter("type");
		
		if(type.endsWith("goodsAdd"))
		{
			goodsAdd(req, res);
		}
		if(type.endsWith("goodsMana"))
		{
			goodsMana(req, res);
		}
		if(type.endsWith("goodsDel"))
		{
			goodsDel(req, res);
		}
	}
	public void goodsAdd(HttpServletRequest req,HttpServletResponse res)
	{
		int catelog_id=Integer.parseInt(req.getParameter("catelog_id"));
		String name=req.getParameter("name");
		String chandi=req.getParameter("chandi");
		String danwei=req.getParameter("danwei");
		String baozhiqi=req.getParameter("baozhiqi");
		String beizhu=req.getParameter("beizhu");
		String del="no";
		String sql="insert into t_goods(catelog_id,name,chandi,danwei,baozhiqi,beizhu,del) values(?,?,?,?,?,?,?)";
		Object[] params={catelog_id,name,chandi,danwei,baozhiqi,beizhu,del};
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		
		req.setAttribute("message", "操作成功");
		req.setAttribute("path", "goods?type=goodsMana");
		
        String targetURL = "/common/success.jsp";
		dispatch(targetURL, req, res);
	}
	public void goodsDel(HttpServletRequest req,HttpServletResponse res)
	{