SpringServletContainerInitializer 异常，求助。

各位大哥，小弟求救，若各位大哥方便的话，请帮帮忙。

SEVERE: Failed to process JAR found at URL [/my_ssh] for ServletContainerInitializers for context with name [{1}]
 java.io.IOException: java.lang.ClassNotFoundException: org.springframework.web.SpringServletContainerInitializer
    at org.apache.catalina.startup.WebappServiceLoader.loadServices(WebappServiceLoader.java:190)
    at org.apache.catalina.startup.WebappServiceLoader.load(WebappServiceLoader.java:152)
    at org.apache.catalina.startup.ContextConfig.processServletContainerInitializers(ContextConfig.java:1543)
    at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1265)
    at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
    at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
    at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
    at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1229)
    at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1875)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.ClassNotFoundException: org.springframework.web.SpringServletContainerInitializer
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1718)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:266)
    at org.apache.catalina.startup.WebappServiceLoader.loadServices(WebappServiceLoader.java:187)
    ... 20 more

这个异常不知道怎么解决了。求救。

http://www.cnblogs.com/johngerwang/p/5196874.html

java.lang.ClassNotFoundException，很明显是没这个jar了，确定lib里或者maven里有这个jar？