摘要：如果session超时，而且是ajax请求，就会在响应头里。再用一个全局的方法来处理，session超时要跳转的页面在过滤器中写入如下方法：public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { HttpServletRequest httprequest = (HttpServletRequest) request; HttpServletResponse httpresponse = ... 阅读全文