1.实现接口:ServletRequestAware
2.重写方法:public void setServletRequest(HttpServletRequest request){
this.request = request;
}
3.定义类型:private HttpServletRequest request;
2.重写方法:public void setServletRequest(HttpServletRequest request){
this.request = request;
}
3.定义类型:private HttpServletRequest request;