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



	}



}