teamdao.java
来自「Hibernate开发及整合应用大全 蔡雪焘编著 本书用典型的示例剖析Hiber」· Java 代码 · 共 69 行
JAVA
69 行
/*
* 创建日期 2005-7-2
*
* TODO 要更改此生成的文件的模板,请转至
* 窗口 - 首选项 - Java - 代码样式 - 代码模板
*/
package persistence;
import model.Student;
import model.Team;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;
/**
* @author Administrator
*
* TODO 要更改此生成的类型注释的模板,请转至 窗口 - 首选项 - Java - 代码样式 - 代码模板
*/
public class TeamDAO extends BaseDAO{
static Session session=null;
static Transaction tx=null;
public static void test() {
try {
session = HibernateUtil.currentSession(); //开启连接
tx = session.beginTransaction(); //开启事务
Team team1=new Team();
Team team2=new Team();
team1.setTeamName("team1");
team2.setTeamName("team2");
Student stu1=new Student();
Student stu2=new Student();
Student stu3=new Student();
Student stu4=new Student();
stu1.setName("tomclus");
stu2.setName("tom");
stu3.setName("jerry");
stu4.setName("jark");
team1.getStudents().add(stu1);
team1.getStudents().add(stu2);
team2.getStudents().add(stu3);
team2.getStudents().add(stu4);
session.save(team1);
session.save(team2);
tx.commit();
} catch (HibernateException e) { //捕捉例外
e.printStackTrace();
tx.rollback();
}finally
{
HibernateUtil.closeSession(session);
}
}
}
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