HttpServlet请求重定向

方法一：

    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        System.out.println("------- come here -------");
        response.setStatus(302);
        response.setHeader("Location", "/day0106/servlet/demo2");
        
    }

方法二：

public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        response.sendRedirect("/day0106/servlet/demo1");
    }