启动GunsUserApplication时，报错：

org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [com.stylefeng.guns.api.GunsApiApplication]; nested exception is java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupport.class] cannot be opened because it does not exist

老师，是什么地方不对啊。望老师指导