获得request、response对象的三种方法

方法一

//struts获取方法

// HttpServletRequest request = ServletActionContext.getRequest();

//  HttpServletResponse response = ServletActionContext.getResponse();

方法二

 //SpringMvc获取方法

   HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest(); 

   HttpServletResponse response =((ServletWebRequest)RequestContextHolder.getRequestAttributes()).getResponse();

//获得request、response对象：   

 ActionContext ctq= ActionContext.getContext();

 HttpServletResponse responses=(HttpServletResponse )ctq.get(ServletActionContext.HTTP_RESPONSE);

 ActionContext ct= ActionContext.getContext();

 HttpServletRequest requests=(HttpServletRequest)ct.get(ServletActionContext.HTTP_REQUEST);