获取session常用的几种方法

获取session常用的几种方法

1.在action中获取session

HttpServletRequest request = ServletActionContext.getRequest(); String RealRandomCode =(String)request.getSession().getAttribute("rand");

2.在jsp页面获取session

session.setAttribute("rand",sRand);

3.spring mvc中

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