注册功能_邮件激活_点击激活分析、 邮件超链接激活代码实现

注册功能_邮件激活_点击激活分析

 

分析图解：

　　

 

 

        设置激活码
        user.setCode(UuidUtil.getUuid());
//        设置激活状态
        user.setStatus("N");
//        保存用户信息
        userDao.save(user);
//       激活邮箱发送，邮件正文
        String content = "<a heft=‘http://localhost/travel/activeUserServlet?code="+user.getCode()+">点击激活【黑马旅游网】</a>";
        MailUtils.sendMail(user.getEmail(),content,"激活邮件");
        return true;
    }
}

 

 

 

 邮件超链接激活代码实现

ActiveUserServlet

UserService active

UserDao findByCode updeateStatus

@WebServlet("/activeUserServlet")
public class ActiveUserServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        获取激活码
        String code = req.getParameter("code");
        if (code!=null){
//        调用servlet完成激活
            UserServlce servlce = new UserServlceImpl();
            boolean b = servlce.active(code);

//         判断标记
            String msg = null;
            if (b){
                msg="激活成功,请<a href='login.html'>登录</a>";
            }else{
                msg="激活失败，请联系管理员";
            }
            resp.setContentType("text/html;charset=utf-8");
            resp.getWriter().write(msg);
        }

    }
}

    boolean active(String code);
    
}

//       激活
    @Override
    public boolean active(String code) {
        return false;
    }