Java写的网站书店开发实例代码

package com.ascent.bean; import java.io.Serializable; import java.util.ArrayList; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Set; import org.hibernate.Session; import com.ascent.bean.Customer; import com.ascent.bean.Orders; import com.ascent.dao.CustomerDAOImpl; import com.ascent.dao.ICustomerDAO; import com.ascent.dao.hibernate.CustomerDAO; import junit.framework.TestCase; public class testHibernate extends TestCase { public void testSave1() { Session session = null; try { session = Hibernate_Utils.getSession(); session.beginTransaction(); //得到三本书 Book book1=new Book(); book1.setAuthor("王五2"); book1.setImage("com.li.shen"); book1.setName("Java开发详解33"); book1.setBookinfor("这是一本好书!"); book1.setBooknum(1); book1.setPrice(60); session.save(book1); Book book2=new Book(); book2.setAuthor("赵六2"); book2.setImage("com.li.shen"); book2.setName("Java开发详解66"); book2.setBookinfor("这是一本好书!"); book2.setBooknum(1); book2.setPrice(80); session.save(book2); Book book3=new Book(); book3.setAuthor("六七2"); book3.setImage("com.li.shen"); book3.setName("Java开发详解7777"); book3.setPrice(80); book3.setBookinfor("这是一本好书!"); book3.setBooknum(1); session.save(book3); //下面得到三个订单项目 Orderitem orderitem1=new Orderitem(); orderitem1.setBook(book1); orderitem1.setQuantity(9); session.save(orderitem1); Orderitem orderitem2=new Orderitem(); orderitem2.setBook(book2); orderitem2.setQuantity(10); session.save(orderitem2); Orderitem orderitem3=new Orderitem(); orderitem3.setBook(book3); orderitem3.setQuantity(10); session.save(orderitem3); //将这三个订单项目加到两个订单中 Set oi=new HashSet(); oi.add(orderitem1); oi.add(orderitem2); oi.add(orderitem3); Orders order1 = new Orders(); order1.setTotalprice(140); order1.setOrderitems(oi); session.save(order1); Set orders1=new HashSet(); orders1.add(order1); //将订单赋予一位客户 Customer customer=new Customer(); customer.setUsername("李申"); customer.setOrders(orders1); session.save(customer); session.getTransaction().commit(); }catch(Exception e) { e.printStackTrace(); session.getTransaction().rollback(); }finally { Hibernate_Utils.closeSession(session); } } public void testSave3() { Session session = null; try { session = Hibernate_Utils.getSession(); session.beginTransaction(); //得到三本书 Book book1=new Book(); book1.setAuthor("王五2"); book1.setImage("com.li.shen"); book1.setName("Java开发详解33"); book1.setBookinfor("这是一本好书!"); book1.setBooknum(1); book1.setPrice(60); session.save(book1); Book book2=new Book(); book2.setAuthor("赵六2"); book2.setImage("com.li.shen"); book2.setName("Java开发详解66"); book2.setBookinfor("这是一本好书!"); book2.setBooknum(1); book2.setPrice(80); session.save(book2); Book book3=new Book(); book3.setAuthor("六七2"); book3.setImage("com.li.shen"); book3.setName("Java开发详解7777"); book3.setPrice(80); book3.setBookinfor("这是一本好书!"); book3.setBooknum(1); session.save(book3); //下面得到三个订单项目 Orderitem orderitem1=new Orderitem(); orderitem1.setBook(book1); orderitem1.setQuantity(9); session.save(orderitem1); Orderitem orderitem2=new Orderitem(); orderitem2.setBook(book2); orderitem2.setQuantity(10); session.save(orderitem2); Orderitem orderitem3=new Orderitem(); orderitem3.setBook(book3); orderitem3.setQuantity(10); session.save(orderitem3); //将这三个订单项目加到订单中 //注意一次只能增加一个订单,下面造成Orderitem表中的orderid Set oi=new HashSet(); oi.add(orderitem1); oi.add(orderitem2); Orders order1 = new Orders(); order1.setTotalprice(141); order1.setOrderitems(oi); session.save(order1); Set oi1=new HashSet(); oi1.add(orderitem3); Orders order2 = new Orders(); order2.setTotalprice(142); order2.setOrderitems(oi); session.save(order2); Set orderses=new HashSet(); orderses.add(order1); orderses.add(order2); //将订单赋予一位客户 Customer customer=new Customer(); customer.setUsername("李申"); customer.setOrders(orderses); session.save(customer); session.getTransaction().commit(); }catch(Exception e) { e.printStackTrace(); session.getTransaction().rollback(); }finally { Hibernate_Utils.closeSession(session); } } //初始化所有的书籍,这部分内容是在后台完成 public void testSavebook2() { Session session = null; try { session = Hibernate_Utils.getSession(); session.beginTransaction(); //得到三本书 Book book1=new Book(); book1.setAuthor("陈天可"); book1.setImage("1.jpg"); book1.setName("Java数据库高级编程宝典"); book1.setBookinfor("这是一本好书!"); book1.setBooknum(1); book1.setPrice(60); session.save(book1); Book book2=new Book(); book2.setAuthor("王国辉"); book2.setImage("2.jpg"); book2.setName("Java数程序设计自学手册"); book2.setBookinfor("这是一本自学的好书!"); book2.setBooknum(2); book2.setPrice(34.1); session.save(book2); Book book3=new Book(); book3.setAuthor("姜中华"); book3.setImage("3.jpg"); book3.setName("Java数据库应用程序设计"); book3.setBookinfor("这是一本好书!"); book3.setBooknum(1); book3.setPrice(48); session.save(book3); Book book4=new Book(); book4.setAuthor("王茜"); book4.setImage("4.jpg"); book4.setName("Java并发编程实践"); book4.setBookinfor("这是一本好书!"); book4.setBooknum(4); book4.setPrice(56); session.save(book4); Book book5=new Book(); book5.setAuthor("赵志田"); book5.setImage("5.jpg"); book5.setName("Java零基础学"); book5.setBookinfor("这是一本好书!"); book5.setBooknum(2); book5.setPrice(98); session.save(book5); Book book6=new Book(); book6.setAuthor("Jion witern"); book6.setImage("6.jpg"); book6.setName("J2EE XML DEVELOPMENT"); book6.setBookinfor("这是一本好书!"); book6.setBooknum(2); book6.setPrice(60); session.save(book6); Book book7=new Book(); book7.setAuthor("陈立春"); book7.setImage("7.jpg"); book7.setName("Java面试宝典"); book7.setBookinfor("这是一本好书!"); book7.setBooknum(7); book7.setPrice(60); session.save(book7); Book book8=new Book(); book8.setAuthor("吴静儿"); book8.setImage("8.jpg"); book8.setName("Java程序设计基础实例教程"); book8.setBookinfor("这是一本好书!"); book8.setBooknum(4); book8.setPrice(45); session.save(book8); Book book9=new Book(); book9.setAuthor("李开元"); book9.setImage("9.jpg"); book9.setName("Java网络编程技术"); book9.setBookinfor("使用的教材,特色规划!"); book9.setBooknum(2); book9.setPrice(77); session.save(book9); Book book10=new Book(); book10.setAuthor("梁吴胜"); book10.setImage("10.jpg"); book10.setName("Java语言使用教程"); book10.setBookinfor("这是一本好书!"); book10.setBooknum(2); book10.setPrice(60); session.save(book10); Book book11=new Book(); book11.setAuthor("刘哲"); book11.setImage("11.jpg"); book11.setName("Tomcat与Java Web开发技术详解"); book11.setBookinfor("这是一本好书!"); book11.setBooknum(5); book11.setPrice(80); session.save(book11); Book book12=new Book(); book12.setAuthor("彭朝阳"); book12.setImage("12.jpg"); book12.setName("Java使用系统开发指南");