"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
package com.isoftstone.domain;
import java.util.Date;
public class User {
private int id;
private String name;
private Date birthday;
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 Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
}
< xml version="1.0" >
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
package com.isoftstone.hiberhate;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
public final class HibernateUtil {
private static SessionFactory sessionFactory;
private HibernateUtil(){
}
static{
Configuration cfg = new Configuration();
sessionFactory = cfg.buildSessionFactory();
}
public static SessionFactory getSessionFactory(){
return sessionFactory;
}
public static Session getSession(){
return sessionFactory.openSession();
}
}
package com.isoftstone.hiberhate;
import java.util.Date;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;
import com.isoftstone.domain.User;
public class Base {
public static void main(String[] args){
User user=new User();
user.setName("wangjin2");
user.setBirthday(new Date());
addUser(user);
System.out.println("id:"+user.getId());
}
static User getUser(int id){
Session s=null;
try{
s=HibernateUtil.getSession();
User user=(User)s.get(User.class, id);
return user;
}finally{
if(s!=null)
s.close();
}
}
static void addUser(User user){
Session s=null;
Transaction tx=null;
try{
s=HibernateUtil.getSession();
tx=s.beginTransaction();
s.save(user);
tx.commit();
}catch(HibernateException e){
if(tx!=null)
tx.rollback();
throw e;
}finally{
if(s!=null)
s.close();
}
}
static void addUser1(User user){
Session s=null;
Transaction tx=null;
try{
s=HibernateUtil.getSession();
tx=s.beginTransaction();
s.save(user);
tx.commit();
}finally{
if(s!=null)
s.close();
}
}
}