实现一个简单的登陆程序，要求应用JavaBean来接收用户输入的用户名和密码，然后判断输入的用户名是否为”admin”、密码是否为“000”；若是则转发到success.jsp页面显示“欢迎登陆”提示信息，否则转发到fault.jsp并显示“登陆失败”提示信息。-Implement a simple login procedure that requires the application of JavaBean to receive user input the user name and password, and then determine whether the input user name "admin", password is the "000"　if it is forwarded to the success.jsp page displays the "Welcome Sign "prompt information, or forwarded to fault.jsp and display the" login failed "message prompts.