Error creating bean with name 'mvcContentNegotiationManager'

警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mvcContentNegotiationManager': Failed to introspect bean class [org.springframework.web.accept.ContentNegotiationManagerFactoryBean] for lookup method metadata: could not find class that it depends on; nested exception is java.lang.NoClassDefFoundError: javax/servlet/ServletContext

 

缺少servlet-api的依赖包

 
            tomcat
            servlet-api
            5.5.23