摘要：
折腾了2个小时，NNDActionContext context = ActionContext.getContext(); HttpServletResponse response = (HttpServletResponse)context.get(ServletActionContext.HTTP_RESPONSE); response.setCharacterEncoding("UTF-8");...response.getWriter().print("{success:false,msg:'请正确输入密码'}");return null;//NND主要就是这里一直在纠结return 阅读全文
