/**
	 * 发送邮件的方法
	 * @param to:收件人
	 * @param code:激活码
	 * @throws MessagingException 
	 * @throws AddressException 
	 */
	public static void sendMail(String to,String code) throws AddressException, MessagingException{
		/**
		 * 1.获得一个Session对象
		 * 2.创建一个代表邮件的对象 Message
		 * 3.发送邮件 Transport
		 */
		//1.获得连接对象
		Properties props = new Properties();
		props.setProperty("mail.host", "localhost");
		Session session = Session.getInstance(props, new Authenticator(){

			@Override
			protected PasswordAuthentication getPasswordAuthentication() {
				// TODO Auto-generated method stub
				return new PasswordAuthentication("[email protected]","111");
			}
			
		});
		//2.创建邮件对象
		Message message = new MimeMessage(session);
		try{
			//设置发件人
			message.setFrom(new InternetAddress("[email protected]"));
			//设置收件人
			message.addRecipient(RecipientType.TO, new InternetAddress(to));
			// 抄送 CC 暗送 BCC
			
			//设置邮件主题
			message.setSubject("来自TGB官方商城激活邮件");
			//设置邮件正文
			message.setContent("<h1>TGB官方商城激活邮件！点下面连接完成激活操作</h1><h3><a href='http://192.168.21.170:8080/shop/user_active.action?code="+code+"'>http://192.168.21.170:8080/shop/user_active.action?code="+code+"</a></h3>","text/html;charset=UTF-8");
		
			//3.发送邮件
			Transport.send(message);
		}catch(AddressException e){
			e.printStackTrace();
		}catch(MessagingException e){
			e.printStackTrace();
		}
				
	}

        //调用sendMail，发送邮件
	public static void main(String[] args){
		try {
			sendMail("[email protected]","11111111");
		} catch (AddressException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (MessagingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

       <span style="font-size:18px;"> /**
	 * 用户激活的方法
	 * @return
	 */
	public String active(){
		//根据激活码查询用户
		User existUser = userService.fineByCode(user.getCode());
		//判断
		if(existUser == null){
			//激活码错误
			this.addActionMessage("激活失败：激活码错误！");					
		}else{
			//激活成功
			//修改用户的状态
			existUser.setState(1);
			existUser.setCode(null);
			userService.update(existUser);
			this.addActionMessage("激活成功，请去登录！");
		}
		return "msg";
	}</span>

<span style="font-size:18px;">        //业务层根据激活码查询用户
	public User fineByCode(String code) {
		return userDao.findByCode(code);
	}

	//修改用户状态的方法
	public void update(User existUser) {
		userDao.update(existUser);
	}</span>

<span style="font-size:18px;">        //根据激活码查询用户
	public User findByCode(String code) {
		String hql = "from User where code = ?";
		List<User> list = this.getHibernateTemplate().find(hql,code);
		if(list != null && list.size()>0){			
			return list.get(0);		
		}
		return null;
	}

	//修改用户状态
	public void update(User existUser) {
		this.getHibernateTemplate().update(existUser);
		
	}</span>