Java EE轻量级解决方案S2SH

//package com.haiersoft.ch06.test; // //import java.util.Date; //import org.hibernate.Session; //import org.hibernate.Transaction; //import com.haiersoft.ch06.pojos.Customer; //import com.haiersoft.ch06.pojos.Order; //import com.haiersoft.ch06.util.HibernateUtils; // //public class BusinessService //{ // public static void main(String[] args) // { // /Customer customer=new Customer("zhangsan","123456","张三","青岛市","13012345678"); // Order order=new Order("8",new Date(),42.8d,customer); // //建立关联关系，实现级联保存 // customer.getOrders().add(order); // //order对象必须关联customer对象，inverse才起作用 // order.setCustomer(customer); // addCustomerWithCascade(customer); // } // // /*使用save-update级联保存Order*/ // private static void addCustomerWithCascade(Customer customer) // { // Session session=HibernateUtils.getSession(); // Transaction trans=session.beginTransaction(); // session.save(customer); // trans.commit(); // HibernateUtils.closeSession(); // } // //// public static void addCustomerAndOrder() //// { //// Customer customer=new Customer("zhangsan","123456","张三","青岛市","13012345678"); //// System.out.println("-----添加1条Customer记录-----"); //// addCustomer(customer); //// System.out.println("-----添加2条Customer记录-----"); //// Order order=new Order("1",new Date(),42.8d,customer); //// addOrder(order); //// order=new Order("2",new Date(),53.2d,customer); //// addOrder(order); //// } //// //// public static void addCustomer(Customer customer) //// { //// Session session=HibernateUtils.getSession(); //// Transaction trans=session.beginTransaction(); //// session.save(customer); //// trans.commit(); //// HibernateUtils.closeSession(); //// } //// public static void addOrder(Order order) //// { //// Session session=HibernateUtils.getSession(); //// Transaction trans=session.beginTransaction(); //// session.save(order); //// trans.commit(); //// HibernateUtils.closeSession(); //// } //// //// public static void findOrderOfCustomer(Integer id) //// { //// Session session=HibernateUtils.getSession(); //// //Transaction trans=session.beginTransaction(); //// Customer customer = (Customer)session.get(Customer.class,id);//此处与书本上面不一样 //// Set<Order> orders = customer.getOrders(); //// //trans.commit(); //// System.out.println("客户："+ customer.getUserName()+"的订单如下："); //// for(Order order:orders) //// { //// System.out.print("编号:"+order.getId()); //// System.out.print(",总金额:"+order.getTotal()); //// System.out.print(",下单日期:"+order.getDate()); //// System.out.println(); //// } //// HibernateUtils.closeSession(); //// } //// //// public static void findOrderOfCustomer(Integer id) //// { //// Session session=HibernateUtils.getSession(); //// Order order = (Order)session.get(Order.class, id); //// //Customer customer = order.getCustomer(); //// Customer customer = (Customer)session.get(Customer.class,id); //// String realName = customer.getRealName(); //// String mobile = customer.getMobile(); //// //// System.out.println("客户："+ customer.getUserName()+"的订单如下："); //// System.out.println(); //// System.out.print("编号:"+order.getId()+","); //// System.out.println(); //// System.out.print("总金额:"+order.getTotal()+","); //// System.out.println(); //// System.out.print("下单日期:"+order.getDate()+","); //// System.out.println(); //// System.out.print("客户姓名:"+realName+","); //// System.out.println(); //// System.out.print("客户电话:"+mobile); //// System.out.println(); //// } //}