org.apache.catalina.util.DefaultAnnotationProcessor cannot be cast to org.apache.AnnotationProcessor

org.apache.jasper.JasperException: java.lang.ClassCastException:org.apache.catalina.util.DefaultAnnotationProcessor cannot be cast to org.apache.AnnotationProcessor

        at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522)

        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:356)

修改了tomcat里的context.xml文件，在context 元素下添加

<Loader delegate="true" /> 

即可