protected void Login(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String username = request.getParameter("username");
String password = request.getParameter("password");
if (username == null || password == null) {
response.sendRedirect("login.jsp");
return;
}
UserBean userBean = new UserBean();
boolean isValid = userBean.valid(username, password);
if (isValid) {
HttpSession session = request.getSession();
session.setAttribute("username", username);
response.sendRedirect("welcome.jsp");
return;
} else {
response.sendRedirect("login.jsp");
return;
}
}
