clientremoveallcommodityaction.java

电子商务网站使用MVC模式B/S结构功能不是很全适合初学者看

package Client;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
import Common.DBConnectBean;

public class clientRemoveAllCommodityAction extends HttpServlet{
	public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
		ServletContext application=getServletConfig().getServletContext(); 
		request.setCharacterEncoding("gb2312");
		HttpSession session=request.getSession();
		String username=(String)session.getAttribute("username".toUpperCase());
		////////////////////System.out.println("这个没打印");
		if(username==null){
			application.getRequestDispatcher("/client/clientList.jsp?logged=false").forward(request,response);	
		}
		
		ArrayList commodityList=new ArrayList();
		session.removeAttribute("commodityList".toUpperCase());
		application.getRequestDispatcher("/client/clientShopCar.jsp").forward(request,response);
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
	   	doGet(request,response);
	}
}