weblogic下的项目迁移到tomcat下出现的问题

最近有一批老项目，要迁移到tomcat下。我也没没有代码。就开始迁移了。下面是这次的迁移的问题。

 org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/sjzk]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:153)
    at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3829)
    at org.apache.catalina.startup.HostConfig.reload(HostConfig.java:1372)
    at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1345)
    at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1581)
    at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:284)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
    at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
    at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1140)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1376)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1380)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1348)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
    at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:142)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5261)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
    ... 12 more

发现weblogic下有很多m2的jar。最后没办法了我试试改成了RELEASE版本就可以了

改之前

改之后