test.java

hibernate学习资料

package test;

import org.hibernate.Session;

import com.tarena.entity.Customer;
import com.tarena.entity.Orders;
import com.tarena.util.HibernateSessionFactory;

public class Test {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		//insertCustomerAndOrders();
		getCustomerAndOrders();
	}
	
	public static void insertCustomerAndOrders(){
		Session session = HibernateSessionFactory.getSession();
		session.beginTransaction();
		
		Customer c = new Customer();
		c.setName("eric");
		
		Orders o1 = new Orders();
		o1.setOrderName("order1");
		
		Orders o2 = new Orders();
		o2.setOrderName("order2");
		
		c.getOrders().add(o1);
		c.getOrders().add(o2);
		
		o1.setCustomer(c);
		o2.setCustomer(c);
		
		session.save(c);
		session.getTransaction().commit();
		
	}
	
	
	public static void getCustomerAndOrders(){
		Session session = HibernateSessionFactory.getSession();
		Customer c = (Customer)session.get(Customer.class, "8a8381491eb654db011eb654e0070001");
		
	}
	
	

}