action 与 jsp 传值 ,session ,request

session传值

ServletContext servletContext = ServletActionContext.getServletContext();
  //session value :username,password,ser_pri
  servletContext.setAttribute("accont",loginfoBean.getUsername());

jsp 获取

<%=this.getServletConfig().getServletContext().getAttribute("username")>

 

request传值

HttpServletRequest request = ServletActionContext.getRequest();
  request.setAttribute("info", "create");

jsp获取

request.getAttribute("info");