用struct写的登录页面，实现用户用用户名和密码进行登录，登录成功显示登录成功，登陆失败则提示登录失败，重新登录-Use the struct to write the login page, the user to use the user name and password to log in, login successful successful login, login failure prompted login failed, re-login

整个视频的下载链接，欢迎使用，亲测有效。可能比较慢，慢慢下。我叫雷锋。不谢(java/sevlet/jsp/javaweb/hibernate/spring/struct, nice project)