Hibernate day01(1)

<!DOCTYPE hibernate-configuration PUBLIC
	"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
	"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>
	<session-factory>
		<!--            -->
		<!--          -->
		<property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
		<!--       -->
		<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>
		<property name="hibernate.connection.username">root</property>
		<property name="hibernate.connection.password">root</property>
		<property name="hibernate.show_sql">true</property>
		
		<!--               -->
		<mapping resource="model/Account.hbm.xml"/>
	</session-factory>
</hibernate-configuration

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC 
	"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
	"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
	<!-- name      （    ） table    ，   table              -->
    <class name="model.Account" table="acc_tab">
    	<!-- type             name          -->
        <id type="integer" name="id">
        	<!--   ID       native           -->
            <generator class="native"/>
        </id>
        <property name="name" type="string"></property>
        <property name="age" type="integer"></property>
        <property name="score" type="double"></property>
        <property name="birthday" type="date"></property>
    </class>

</hibernate-mapping>

package model;

import java.io.Serializable;
import java.util.Date;



/**
 * 
 * @author sally
 *    
 */
public class Account implements Serializable{

	private int id;//OID
	private String name;
	private int age;
	private double score;
	private Date birthday;
	
	public Account(){
		
	}

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	public double getScore() {
		return score;
	}

	public void setScore(double score) {
		this.score = score;
	}

	public Date getBirthday() {
		return birthday;
	}

	public void setBirthday(Date birthday) {
		this.birthday = birthday;
	}

	@Override
	public String toString() {
		return "Account [id=" + id + ", name=" + name + ", age=" + age
				+ ", score=" + score + ", birthday=" + birthday + "]";
	}
	
}

package test;



import java.util.Date;
import java.util.List;

import model.Account;

import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.junit.Test;

public class AccountTest {

	@Test
	public void createTable(){
		//  hibernate.cfg.xml     
		Configuration cfg=new Configuration().configure();
		SchemaExport se=new SchemaExport(cfg);
		//    DDL       
		se.setFormat(true);
		se.setDelimiter(" ");
		se.setOutputFile("account.sql");
		se.create(true, true);
	}
	
	@Test
	public void add(){
		//     hibernate.cfg.xml  
		Configuration cfg=new Configuration().configure();
		//  SessionFactory  
		SessionFactory sessionFactory=cfg.buildSessionFactory();
		//  Session    CRUD
		Session session=sessionFactory.openSession();
		//    
		Transaction tr=session.beginTransaction();
		Account account=new Account();
				
		account.setName("wangwu");
		account.setAge(20);
		account.setScore(20.24);
		account.setBirthday(new Date());
				
		session.save(account);
				
		tr.commit();
	
		session.close();
		
	}
	
	
	@Test
	public void update(){
		//     hibernate.cfg.xml  
		Configuration cfg=new Configuration().configure();
		//  SessionFactory  
		SessionFactory sessionFactory=cfg.buildSessionFactory();
		//  Session    CRUD
		Session session=sessionFactory.openSession();
		//    
		Transaction tr=session.beginTransaction();
		try{
			Account acc=(Account)session.get(Account.class, 1);
			System.out.println(acc.toString());
			acc.setAge(21);
			acc.setScore(87);
			session.update(acc);
			tr.commit();
		}catch(Exception ex){
			tr.rollback();
		}finally{
			session.close();
		}		
	}
	
	@Test
	public void delete(){
		//     hibernate.cfg.xml  
		Configuration cfg=new Configuration().configure();
		//  SessionFactory  
		SessionFactory sessionFactory=cfg.buildSessionFactory();
		//  Session    CRUD
		Session session=sessionFactory.openSession();
		//    
		Transaction tr=session.beginTransaction();
		try{
			Account acc=(Account)session.get(Account.class, 1);
			
			session.delete(acc);
			tr.commit();
		}catch(Exception ex){
			tr.rollback();
		}finally{
			session.close();
		}		
	}
	
	@Test
	public void get(){
		//     hibernate.cfg.xml  
		Configuration cfg=new Configuration().configure();
		//  SessionFactory  
		SessionFactory sessionFactory=cfg.buildSessionFactory();
		//  Session    CRUD
		Session session=sessionFactory.openSession();
		//    
		Transaction tr=session.beginTransaction();
		try{
			Account acc=(Account)session.load(Account.class, 1);
			System.out.println(acc);
			tr.commit();
		}catch(Exception ex){
			ex.printStackTrace();
			tr.rollback();
		}finally{
			session.close();
		}
	}
	
	@Test
	public void findAll(){
		//     hibernate.cfg.xml  
		Configuration cfg=new Configuration().configure();
		//  SessionFactory  
		SessionFactory sessionFactory=cfg.buildSessionFactory();
		//  Session    CRUD
		Session session=sessionFactory.openSession();
		//    
		Transaction tr=session.beginTransaction();
		try{
			String sql="from Account";
			Query query=session.createQuery(sql);
			List<Account> list=(List<Account>)query.list();
			for(Account a:list){
				System.out.println(a);
			}
			tr.commit();
		}catch(Exception ex){
			ex.printStackTrace();
			tr.rollback();
		}finally{
			session.close();
		}		
	}
}