package org.springside.examples.bootapi.repository; import org.springframework.data.repository.CrudRepository; import org.springside.examples.bootapi.domain.Message; /** * 基于Spring Data JPA的Dao接口, 自动根据接口生成实现. * * CrudRepository默认有针对实体对象的CRUD方法. */ public interface MessageDao extends CrudRepository<Message, Long> { }