<% try { // The Servlet spec guarantees this attribute will be available Throwable exception = (Throwable) request .getAttribute("javax.servlet.error.exception"); if (exception != null) { //out.println("错误信息(查看系统日志获取更多)：" + exception.getMessage()); request.setAttribute("exception", "错误信息(查看系统日志获取更多)：" + exception.getMessage()); } else { //out.println("
无具体错误信息."); request.setAttribute("exception", "无具体错误信息."); } // Display cookies //out.println("
当前的Cookies："); //Cookie[] cookies = request.getCookies(); //if (cookies != null) //{ //for (int i = 0; i < cookies.length; i++) // { // out.println(cookies[i].getName() + "=[" + cookies[i].getValue() + "]"); // } // } } catch (Exception ex) { ex.printStackTrace(new java.io.PrintWriter(out)); } %> ${fn:escapeXml(exception) }