java servlet直接轉向的方法

public class MenuServlet extends HttpServlet {

	private static final long serialVersionUID = 1L;

	/**
	 * 請求Servlet方法
	 */
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		MenuDao menuDao=new MenuDao();
		List menuList=menuDao.getAllMenuInfo();
		req.setAttribute("menuList", menuList);
		req.getRequestDispatcher("menu.jsp").forward(req, resp); //key point
	}

}