ssh session存储用户信息的问题
action 都implements ServletRequestAware,ServletResponseAware
A方法中测试:
HttpSession session = request.getSession();
session.setAttribute("123", 123);
System.out.println(request.getAttribute("123")+"-----");
结果是能取到123.
B方法中测试:
HttpSession session = request.getSession();
Object attribute = session.getAttribute("123");
结果为null
什么原因呢?