hibernate_annotation

package com.chai.model;


import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.cfg.Configuration;

import com.chai.vo.Student;

public class Model {
	public static void main(String[] args) {
		Student st=new Student();
		st.setId(1);
		st.setName("哈哈");
		st.setAge(1);
		
		Configuration cfg= new AnnotationConfiguration();
		SessionFactory sf=cfg.configure().buildSessionFactory();
		Session session=sf.openSession();
		session.beginTransaction();
		session.save(st);
		session.getTransaction().commit();
		session.close();
		sf.close();
		
	}

 

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
          "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<!-- Generated by MyEclipse Hibernate Tools.                   -->
<hibernate-configuration>

<session-factory>
	<property name="myeclipse.connection.profile">
		OracleDriver
	</property>
	<property name="connection.url">
		jdbc:oracle:thin:@127.0.0.1:1521:CHAI
	</property>
	<property name="connection.username">userinfo</property>
	<property name="connection.password">sa</property>
	<property name="connection.driver_class">
		oracle.jdbc.driver.OracleDriver
	</property>
	<property name="dialect">
		org.hibernate.dialect.Oracle9Dialect
	</property>
	<property name="hbm2ddl.auto">create</property>
	<property name="show_sql">true</property>
	<mapping class="com.chai.vo.Student" />

</session-factory>

</hibernate-configuration>

 

package com.chai.vo;

import javax.persistence.Entity;
import javax.persistence.Id;

@Entity
public class Student {
	private int id;
	private String name;
	private int age;
	@Id
	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;
	}
	
}