videoalliance log4jConfigLocation classpath:log4j.properties webAppRootKey webApp.videoalliance sysFilter com.chinacreator.videoalliance.common.filter.SysFilter sysFilter /* org.springframework.web.context.request.RequestContextListener org.springframework.web.util.Log4jConfigListener page org.springframework.web.servlet.DispatcherServlet contextConfigLocation classpath:applicationContext*.xml 0 page / 400 /400.html 404 /404.html 500 /error.jsp