src/com/servlet/shangpinServlet.java

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package com.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.bean.shangpin;
import com.dao.shangpinDao;


import java.util.List;
import java.sql.ResultSet;

public class shangpinServlet extends HttpServlet  {
	public void service(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
		request.setCharacterEncoding("gb2312");
		System.out.println("method"+request.getParameter("method"));
		String method=(String)request.getParameter("method");
		if(method.equals("insert")){//商品添加
			insertM(request, response);
		}else if(method.equals("list")){//商品列表
			ListM(request, response);
		}else if(method.equals("delete")){//商品删除
			deleteM(request, response);
		}else if(method.equals("modifyindex")){//商品修改页面
			modifyIndex(request, response);
		}
		else if(method.equals("modify")){//商品修改
			modifyM(request, response);
		}else if(method.equals("detail")){//商品详细信息
			detailM(request, response);
		}else if(method.equals("Plist")){//商品列表信息
			PListM(request, response);
		}
	}
	private void insertM(HttpServletRequest request, HttpServletResponse response){//商品添加
		shangpinDao dao=new shangpinDao();
		shangpin shangpin=new shangpin();
		shangpin.setSpid((String)request.getParameter("keyid"));
shangpin.setSp((String)request.getParameter("sp"));
shangpin.setGys((String)request.getParameter("gys"));
shangpin.setSl((String)request.getParameter("sl"));
shangpin.setJhrq((String)request.getParameter("jhrq"));
shangpin.setCd((String)request.getParameter("cd"));
shangpin.setGg((String)request.getParameter("gg"));
shangpin.setJe((String)request.getParameter("je"));
shangpin.setSx((String)request.getParameter("sx"));
shangpin.setXx((String)request.getParameter("xx"));

	response.setCharacterEncoding("gb2312");
		try {
			dao.insert(shangpin);
			request.setAttribute("flag", "操作成功");