regeditactionhibernate.java

j2ee程序。 spring、xml、 实现增加内容选项。

package com.gc.action;
import org.apache.log4j.Logger;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;

import com.gd.mvc.action.impl.GdAction;
import com.gd.mvc.exception.VODataValidate;
import com.gc.dao.UserDAOHibernate;
import com.gc.dao.impl.UserDAOHibernateImpl;
import com.gc.vo.User;

public class RegeditActionHibernate extends GdAction{
	static Logger logger = Logger.getLogger(RegeditActionHibernate.class.getName());
	private User user = null;
	private String username = null;
	private String password = null;
	public void doBegin() throws VODataValidate, Exception{
		//获取页面中的值
		user = (User)infoIn.getVO();
		username = user.getUsername();
		password = user.getPassword();
		infoOut.put("msg", "请输入用户名和密码");
	}
	public void doEnd() {
		infoOut.put("user", user);
	}
	/**该方法用来实现注册
	*/
	public void doRegedit() throws Exception{
		SessionFactory sessionFactory = null;
        Transaction transaction = null;
        Session session = null;
		try {	
			//通过配置文件获取SessionFactory
	        sessionFactory = new Configuration().configure().buildSessionFactory();
			//一个session类似一个连接
	        session = sessionFactory.openSession(); 
		   //进行事务处理
	        transaction = session.beginTransaction(); 
	        UserDAOHibernate userDao = new UserDAOHibernateImpl(session);
	        userDao.createUser(user);
	        transaction.commit(); 
	        logger.debug("注册成功,用户名为：" + user.getUsername() + " ,密码为：" + user.getPassword());
	        infoOut.put("msg", "注册成功");
		}catch(Exception e) {
			transaction.rollback();
			logger.error(e);
		} finally {
			session.close(); 
			sessionFactory.close(); 
		}
  	}
}