tomcat运行成功显示欢迎页面，jsp页面无法显示

http://localhost:8090/可以显示欢迎页面，加上jsp页面却无法显示，tomcat启动后2013-7-31 9:27:10 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR based Apache Tomcat Native library 1.1.20.2013-7-31 9:27:10 org.apache.catalina.core.AprLifecycleListener init信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].2013-7-31 9:27:11 org.apache.coyote.http11.Http11AprProtocol init信息: Initializing Coyote HTTP/1.1 on http-80902013-7-31 9:27:11 org.apache.coyote.ajp.AjpAprProtocol init信息: Initializing Coyote AJP/1.3 on ajp-80092013-7-31 9:27:11 org.apache.catalina.startup.Catalina load信息: Initialization processed in 808 ms2013-7-31 9:27:11 org.apache.catalina.core.StandardService start信息: Starting service Catalina2013-7-31 9:27:11 org.apache.catalina.core.StandardEngine start信息: Starting Servlet Engine: Apache Tomcat/6.0.302013-7-31 9:27:11 org.apache.catalina.startup.HostConfig deployDescriptor信息: Deploying configuration descriptor host-manager.xml2013-7-31 9:27:11 org.apache.catalina.startup.HostConfig deployDescriptor信息: Deploying configuration descriptor manager.xml2013-7-31 9:27:11 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory docs2013-7-31 9:27:11 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory examples2013-7-31 9:27:12 org.apache.catalina.core.ApplicationContext log信息: ContextListener: contextInitialized()2013-7-31 9:27:12 org.apache.catalina.core.ApplicationContext log信息: SessionListener: contextInitialized()2013-7-31 9:27:12 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory ROOT2013-7-31 9:27:12 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory sitenew2013-7-31 9:27:13 org.apache.catalina.core.ApplicationContext log信息: Initializing Spring root WebApplicationContextlog4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).log4j:WARN Please initialize the log4j system properly.2013-7-31 9:27:14 org.apache.catalina.core.ApplicationContext log信息: Initializing Spring FrameworkServlet 'spring-dispatcher'SLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/F:/apache-tomcat-6.0.30/apache-tomcat-6.0.30/apache-tomcat-6.0.30/webapps/sitenew/WEB-INF/lib/slf4j-log4j12.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: Found binding in [jar:file:/F:/apache-tomcat-6.0.30/apache-tomcat-6.0.30/apache-tomcat-6.0.30/webapps/sitenew/WEB-INF/lib/slf4j-simple-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.

求大神帮忙找出原因