gooddel.java

一个购物网站

package goodsList;
import dataDisposal.*;


import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.sql.*;
public class GoodDel extends HttpServlet implements Servlet {
	public void doGet(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
			String id=request.getParameter("id");
			GoodListBean goodListBean=new GoodListBean();
			try {
				if(goodListBean.delGood(id))
				{
					System.out.println("**********************8");
				}
			} catch (Exception e) {
				System.out.println("GoodList error!");
			}
			
			ServletContext application = getServletConfig().getServletContext();
			String sql="";
			ArrayList goodsList=null;
			
			sql = "select * from goodsInfo order by tradeTimes desc " ;
			
			GoodsListBean goodsListBean = new GoodsListBean();
			goodsList = goodsListBean.getList(sql);
			
			synchronized(application){
				application.setAttribute("goodsList",goodsList);
			}	
			application.getRequestDispatcher("/GoodList").forward(request,response);
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
			doGet(request,response);
	}
}