import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class LoginCheck extends HttpServlet {
public void doGet( HttpServletRequest request, HttpServletResponse response )
throws ServletException, IOException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println( "
LoginCheck" );
if( request.getParameter("submit") == null )
{
displayForm( out );
}
else if( request.getParameter("user").equals("cysun") &&
request.getParameter("pass").equals("abcd") )
out.println( "you're logged in." );
else
{
displayForm( out );
}
out.println( "" );
}
private void displayForm( PrintWriter out )
{
out.println( "");
}
public void doPost( HttpServletRequest request, HttpServletResponse response )
throws ServletException, IOException
{
doGet(request,response);
}
}