forward
//Servlet里处理get请求的方法
public void doGet(HttpServletRequest request , HttpServletResponse response){
//获取请求转发器对象,该转发器的指向通过getRequestDisPatcher()的参数设置
RequestDispatcher requestDispatcher =request.getRequestDispatcher("资源的URL");
//调用forward()方法,转发请求
requestDispatcher.forward(request,response);
}

Redirect
//Servlet中处理get请求的方法
public void doGet(HttpServletRequest request,HttpServletResponse response){
//请求重定向到另外的资源
response.sendRedirect("资源的URL");
}





