数据表

创建实体类
package com.dwx.models;
import java.util.Date;
public class Accounts {
private int id;
private String username;
private double money;
private Date lastUpdate;
public Date getLastUpdate() {
return lastUpdate;
}
public void setLastUpdate(Date lastUpdate) {
this.lastUpdate = lastUpdate;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public double getMoney() {
return money;
}
public void setMoney(double money) {
this.money = money;
}
}
配置映射
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.dwx.models.Accounts" table="accounts">
<id name="id">
<generator class="native"></generator>
</id>
<timestamp name="lastUpdate" column="last_update"></timestamp>
<property name="username"></property>
<property name="money"></property>
</class>
</hibernate-mapping>
添加记录
session=HibernateSessionFactory.getSession();
tx=session.beginTransaction();
Accounts a=new Accounts();
a.setUsername("白雪");
a.setMoney(100);
session.save(a);
tx.commit();
查看数据表

修改记录
session=HibernateSessionFactory.getSession();
tx=session.beginTransaction();
Accounts a=(Accounts)session.load(Accounts.class, 3);
a.setMoney(500);
session.update(a);
tx.commit();
再次查看数据表
