Tomcat下运行应用程序异常总结

1. ClassCastException: org.apache.catalina.util.DefaultAnnotationProcessor cannot be cast to?

???? org.apache.AnnotationProcessor

???? 解决方法：修改Tomcat配置文件：context.xml,增加：<Loader delegate="true" />

???? <Context>
???????? <Loader delegate="true" />

??????????? <!-- Default set of monitored resources -->
??????????? <WatchedResource>WEB-INF/web.xml</WatchedResource>
??? ??????????? ......
???? </Context>

2.

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