removeallaction.java

来自「sorry i have only one」· Java 代码 · 共 26 行

package cart.action;

import javax.servlet.*;
import javax.servlet.http.*;
import cart.biz.Cart;

public class RemoveAllAction implements Action
 {
 	public String execute(HttpServletRequest request,HttpServletResponse response)
	 { 
	 	Cart cart=null;
	 	HttpSession session=request.getSession(true);
		if(session.getAttribute("cart")==null)
		 {
		   cart=new Cart();
		 }
		else
		 {
		   cart=(Cart)session.getAttribute("cart");
		 }
		 cart.clear();
		 session.setAttribute("cart",cart);
		return "/cart.jsp";
	 }
 }