addorders.java

关于用Hibernate实现一对多的例子

package org.eimhe;

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;

public class addOrders extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		Customer customer=new Customer();
		customer.setCname("wangwu2");
		CDAO cdao=new CDAO();
		Order order1=new Order();
		Order order2=new Order();
		
		Order order3=new Order();
		
		order1.setOdis("hhhhh");
		order2.setOdis("hhhhh");
		order3.setOdis("hhhhh");
		ODAO odao=new ODAO();
		customer.getOrders().add(order1);
		customer.getOrders().add(order2);
		customer.getOrders().add(order3);
		cdao.save(customer);


	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request,response);
	}

}