jdbc

package com.li.www.test;

public class ManyToMany {

       public static void main(String[] args) {

              Configuration conf=null;

              SessionFactory sessionFactory=null;

              Session session=null;

              Transaction tr=null;

              try{

              conf=new Configuration().configure();//解析配置文件

              sessionFactory=conf.buildSessionFactory();//建立sessionfactory

              session=sessionFactory.openSession();//打开session

              tr=session.beginTransaction();//开启事务

       //查询

              User user = new User();

       User = session.load/get(User.class,id);

              System.out.println("**"+cr.getCid());

      //增加

       User user = new User();

        user.setUserid(***);

        user.setUserName(“***”);

        Session.save(user);

      //删除或修改都必须先查询在执行

      session.delete/session.update

              tr.commit();//提交事务

              }catch(HibernateException e){

                     tr.rollback();//事务回滚

                     e.printStackTrace();

              }finally{               //关闭资源

                     session.close();

                     sessionFactory.close();

              }

       }

}