eclipse ssm 项目tomcat7、jdk1.7升级为tomcat8、jdk1.8报错

ERROR [localhost-startStop-1] - Context initialization failed
java.lang.IllegalArgumentException
        at org.springframework.asm.ClassReader.<init>(Unknown Source)
        at org.springframework.asm.ClassReader.<init>(Unknown Source)
        at org.springframework.asm.ClassReader.<init>(Unknown Source)
        at org.springframework.core.type.classreading.SimpleMetadataReader.<init
>(SimpleMetadataReader.java:52)
java.lang.IllegalStateException: ApplicationEventMulticaster not initialized - call 'refresh' before 
    multicasting events via the context: Root WebApplicationContext: startup date [Mon Mar 14         14:40:57 CST 2016]; root of context hierarchy
java.lang.IllegalStateException: LifecycleProcessor not initialized - call 'refresh' before invoking lifecycle methods via the context: Root WebApplicationConte
xt: startup date [Mon Mar 14 14:40:57 CST 2016]; root of context hierarchy
        at org.springframework.context.support.AbstractApplicationContext.getLif
ecycleProcessor(AbstractApplicationContext.java:360)

解决办法：将spring3的jar升级为spring4