delorderservlet.java

网上书城源代码~~在学习JAVA的时候做的

package com.briup.servlet;

import java.io.IOException;


import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.briup.common.BeanFactory;
import com.briup.common.exception.OrderServiceException;
import com.briup.service.IOrderService;

@SuppressWarnings("serial")
public class DelOrderServlet extends HttpServlet {
	private IOrderService orderService;
	public void init(){
		orderService=(IOrderService) BeanFactory.getBean(BeanFactory.ORDERSERVICE);
	}
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request,response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String orderid=request.getParameter("orderid");
		Long id=Long.valueOf(orderid);
		try {
			orderService.delOrder(id);
			response.sendRedirect(request.getContextPath()+"/listOrder");
		} catch (OrderServiceException e) {
			e.printStackTrace();
			request.setAttribute("error", e.getMessage());
			request.getRequestDispatcher("listOrder.jsp").forward(request, response);
		}
	}

}