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與來自tomcat7 MyFaces的2.2.5一個aplication的遷移後到tomcat8org.apache.catalina.core.DefaultInstanceManager不能被轉換到org.apache.tomcat.InstanceManager
我有此錯誤
Caused by: java.lang.ClassCastException:
org.apache.catalina.core.DefaultInstanceManager cannot be cast to
org.apache.tomcat.InstanceManager
at org.apache.myfaces.spi.impl.Tomcat7AnnotationInjectionProvider.initManager(Tomcat7AnnotationInjectionProvider.java:183)
at org.apache.myfaces.spi.impl.Tomcat7AnnotationInjectionProvider.postConstruct(Tomcat7AnnotationInjectionProvider.java:85)
我檢查DefaultInstanceManager類的tomcat8其有效地實現了該接口org.apache.tomcat.InstanceManager,所以它可能是一個安全的類加載器問題
不知道如何解決這個問題?