Customer.hbm.xml

hibernate.cfg.xml

    
    	
     		
      		
      
       com.mysql.jdbc.Driver
      		
      
       jdbc:mysql://192.168.137.244:3306/aypak?useUnicode=true&characterEncoding=utf8
      		
      
       root
      		
      
       root
      		
      		
      
       org.hibernate.dialect.MySQL5Dialect
      		
      		
      
       update
      		
      		
      
       true
      		
      		
      
       false
      				
      		
      	
     
    

实例：CRUD

package cn.aypak.a_primer;import java.util.List;import org.hibernate.Query;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.Transaction;import org.hibernate.cfg.Configuration;import org.junit.Test;public class App {		private static SessionFactory sf = null;		static{		Configuration configuration = new Configuration();		configuration.configure("cn/aypak/a_primer/hibernate.cfg.xml");		configuration.addClass(Customer.class);		sf = configuration.buildSessionFactory();	}		/**新增*/	 	public void testInsertCustomer(){		Session s = sf.openSession();		Transaction tr = s.beginTransaction();				Customer c = new Customer();		c.setName("小三");		c.setAge(18);		c.setDes("专业的");		s.save(c);				tr.commit();		s.close();	}		/**通过id进行修改*/	 	public void testUpdateCustomer(){		Session s = sf.openSession();		Transaction tr = s.beginTransaction();				Customer c = new Customer();		c.setId(3);		c.setName("小四");		s.update(c);				tr.commit();		s.close();	}		/**通过id删除客户信息*/	 	public void testDeleteCustomer(){		Session s = sf.openSession();		Transaction tr = s.beginTransaction();				Customer c = new Customer();		c.setId(2);		s.delete(c);				tr.commit();		s.close();	}		/**通过id查询客户信息*/	 	public void testQueryCustomer(){		Session s = sf.openSession();		Transaction tr = s.beginTransaction();				Customer c = (Customer) s.get(Customer.class, 1);//		Customer c = (Customer) s.load(Customer.class, 1);		System.out.println(c.getName()+"    "+c.getAge()+"     "+c.getDes());				tr.commit();		s.close();	}	/**查询所有的客户信息*/	 	public void testQueryAllCustomer(){		Session s = sf.openSession();		Transaction tr = s.beginTransaction();				/**		 * s.createQuery("HQL语句"):使用HQL语句查询数据库，返回Query对象		 *      SQL语句：针对数据库、数据库表、数据库字段		 *      HQL语句：针对持久化对象、持久化对象的属性		 */		Query query = s.createQuery("from Customer");		List
    
      list = query.list();		for(Customer c:list){			System.out.println(c.getName()+"    "+c.getAge()+"     "+c.getDes());		}				tr.commit();		s.close();	}}