Untitled

get

@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {

		String user = req.getParameter("user");
		String pass = req.getParameter("password");
		if ("edu4java".equals(user) && "eli4java".equals(pass)) {
			response(resp, "login ok");
		} else {
			response(resp, "invalid login");
		}
	}

	private void response(HttpServletResponse resp, String msg)
			throws IOException {
		PrintWriter out = resp.getWriter();
		out.println("<html>");
		out.println("<body>");
		out.println("<t1>" + msg + "</t1>");
		out.println("</body>");
		out.println("</html>");
	}

}


post


  @Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		String user = req.getParameter("user");
		String pass = req.getParameter("password");
		if ("a".equals(user) && "a".equals(pass)) {
			response(resp, "login ok");
		} else {
			response(resp, "invalid login");
		}
	}

	private void response(HttpServletResponse resp, String msg)
			throws IOException {
		PrintWriter out = resp.getWriter();
		out.println("<html>");
		out.println("<body>");
		out.println("<t1>" + msg + "</t1>");
		out.println("</body>");
		out.println("</html>");
	}
}