tomcat 启动正常，网站确HTTP Status 500 错误

看错误提示:org.apache.jasper.JasperException: java.lang.ClassCastException: org.apache.catalina.util.DefaultAnnotationProcessor cannot be cast to org.apache.AnnotationProcessor 这问题网上有好多成功解决的例子 ava.lang.ClassCastException: org.apache.catalina.util.Default