Error configuring application listener of class

严重: Error configuring application listener of class org.springframework.web.context.ContextLoaderListenerjava.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4179)    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4739)    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1061)    at org.apache.catalina.core.StandardHost.start(StandardHost.java:822)    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1061)    at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)    at org.apache.catalina.core.StandardService.start(StandardService.java:525)    at org.apache.catalina.core.StandardServer.start(StandardServer.java:759)    at org.apache.catalina.startup.Catalina.start(Catalina.java:595)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)    at sun.reflect.DelegatingMethodAccessorImpl.__invoke(DelegatingMethodAccessorImpl.java:25)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java)    at java.lang.reflect.Method.invoke(Method.java:597)    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)2017-2-27 16:19:43 org.apache.catalina.core.StandardContext listenerStart严重: Skipped installing application listeners due to previous error(s)2017-2-27 16:19:43 org.apache.catalina.core.StandardContext start严重: Error listenerStart2017-2-27 16:19:43 org.apache.catalina.core.StandardContext start严重: Context [/si] startup failed due to previous errors2017-2-27 16:19:43 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory ROOT2017-2-27 16:19:43 org.apache.coyote.http11.Http11Protocol start信息: Starting Coyote HTTP/1.1 on http-80802017-2-27 16:19:43 org.apache.jk.common.ChannelSocket init信息: JK: ajp13 listening on /0.0.0.0:80092017-2-27 16:19:43 org.apache.jk.server.JkMain start信息: Jk running ID=0 time=0/27  config=null2017-2-27 16:19:43 org.apache.catalina.startup.Catalina start信息: Server startup in 651 ms