Java注册邮箱激活验证实现代码

importjava.text.ParseException;
importjava.util.Date;

importorg.springframework.beans.factory.annotation.Autowired;
importorg.springframework.stereotype.Service;

importcom.app.dao.UserDao;
importcom.app.tools.MD5Tool;
importcom.app.tools.MD5Util;
importcom.app.tools.SendEmail;
importcom.app.tools.ServiceException;
importcom.code.model.UserModel;

/**
 *
 *@authorQixuan.Chen
 */
@Service
publicclassRegisterValidateService{

   @Autowired
   privateUserDaouserDao;

   /**
    *处理注册
    */

   publicvoidprocessregister(Stringemail){
       UserModeluser=newUserModel();
       Longas=5480l;
       user.setId(as);
       user.setName("xiaoming");
       user.setPassword("324545");
       user.setEmail(email);
       user.setRegisterTime(newDate());
       user.setStatus(0);
       ///如果处于安全，可以将激活码处理的更复杂点，这里我稍做简单处理
       //user.setValidateCode(MD5Tool.MD5Encrypt(email));
       user.setValidateCode(MD5Util.encode2hex(email));

       userDao.save(user);//保存注册信息

       ///邮件的内容
       StringBuffersb=newStringBuffer("点击下面链接激活账号，48小时生效，否则重新注册账号，链接只能使用一次，请尽快激活！</br>");
       sb.append("<ahref=\"http://localhost:8080/springmvc/user/register?action=activate&email=");
       sb.append(email);
       sb.append("&validateCode=");
       sb.append(user.getValidateCode());
       sb.append("\">http://localhost:8080/springmvc/user/register?action=activate&email=");
       sb.append(email);
       sb.append("&validateCode=");
       sb.append(user.getValidateCode());
       sb.append("</a>");

       //发送邮件
       SendEmail.send(email,sb.toString());
       System.out.println("发送邮件");

   }

   /**
    *处理激活
    *@throwsParseException
    */
     ///传递激活码和email过来
   publicvoidprocessActivate(Stringemail,StringvalidateCode)throwsServiceException,ParseException{ 
        //数据访问层，通过email获取用户信息
       UserModeluser=userDao.find(email);
       //验证用户是否存在
       if(user!=null){ 
           //验证用户激活状态 
           if(user.getStatus()==0){
               ///没激活
               DatecurrentTime=newDate();//获取当前时间 
               //验证链接是否过期
               currentTime.before(user.getRegisterTime());
               if(currentTime.before(user.getLastActivateTime())){ 
                   //验证激活码是否正确 
                   if(validateCode.equals(user.getValidateCode())){ 
                       //激活成功，//并更新用户的激活状态，为已激活
                       System.out.println("==sq==="+user.getStatus());
                       user.setStatus(1);//把状态改为激活
                       System.out.println("==sh==="+user.getStatus());
                       userDao.update(user);
                   }else{ 
                      thrownewServiceException("激活码不正确"); 
                   } 
               }else{thrownewServiceException("激活码已过期！"); 
               } 
           }else{
              thrownewServiceException("邮箱已激活，请登录！"); 
           } 
       }else{
           thrownewServiceException("该邮箱未注册（邮箱地址不存在）！"); 
       } 

   }

}