//用session来保存arraylist
ArrayList ret = new ArrayList();request.getSession().setAttribute("late.doc", ret);//保存到
ArrayList ret1=(ArrayList)sessionrequest.getSession().setAttribute("late.doc", ret);//获取session
ArrayList ret = new ArrayList();request.getSession().setAttribute("late.doc", ret);//保存到
ArrayList ret1=(ArrayList)sessionrequest.getSession().setAttribute("late.doc", ret);//获取session
ArrayList ret1=(ArrayList)sessionrequest.getSession().setAttribute("late.doc");//获取session
能不能不通过SESSION来传递.由于有条件限制,要用隐藏域的那种方式.