刚用SpringBoot搭建的项目，To display the auto-configuration report re-run your application with 'debug' enab

具体错误信息太长了，我就把重要的信息贴出来了，求大佬们帮忙看看，搞了一下午了

(在idea上跑的)
Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2018-02-27 21:48:01.087 ERROR 11200 --- [           main] o.s.boot.SpringApplication               : Application startup failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerAdapter' defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter]: Factory method 'requestMappingHandlerAdapter' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mvcConversionService' defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.format.support.FormattingConversionService]: Factory method 'mvcConversionService' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'productCategoryReposity': Invocation of init method failed; nested exception is java.lang.IllegalArgumentException: Not a managed type: class com.imooc.dataobject.ProductCategory
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