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();

方法三

//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);