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首页 / 操作系统 / Linux / Jetty Struts2 Result ‘Null’ Not Found

OGNL会执行执行安全检测,但是并不被GAE所支持,解决方法是创建一个监听器,将安全检查处理器置空OgnlRuntime.setSecurityManager(null);web.xml添加<listener>
  <listener-class>com.llx.gps.listener.Struts2ListenerOnGAE</listener-class>
 </listener> package com.llx.gps.listener;import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionBindingEvent;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;import ognl.OgnlRuntime;public class Struts2ListenerOnGAE implements ServletContextListener, HttpSessionListener, HttpSessionAttributeListener { public void contextInitialized(ServletContextEvent sce) {
  OgnlRuntime.setSecurityManager(null);
 } @Override
 public void contextDestroyed(ServletContextEvent arg0) {
  // TODO Auto-generated method stub } @Override
 public void sessionCreated(HttpSessionEvent arg0) {
  // TODO Auto-generated method stub } @Override
 public void sessionDestroyed(HttpSessionEvent arg0) {
  // TODO Auto-generated method stub } @Override
 public void attributeAdded(HttpSessionBindingEvent arg0) {
  // TODO Auto-generated method stub } @Override
 public void attributeRemoved(HttpSessionBindingEvent arg0) {
  // TODO Auto-generated method stub } @Override
 public void attributeReplaced(HttpSessionBindingEvent arg0) {
  // TODO Auto-generated method stub }}Jetty 的详细介绍:请点这里
Jetty 的下载地址:请点这里推荐阅读:使用Jetty作为嵌入式服务器  http://www.linuxidc.com/Linux/2013-07/86983.htm