~~~ package net.youworker.repository; import net.youworker.domain.Role; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.data.jpa.repository.JpaSpecificationExecutor; /** * @author: hcf * @qq: 46914685 * @email: 46914685@qq.com * @date: 2020-01-08 21:00 */ public interface RoleRepository extends JpaRepository<Role, Long>, JpaSpecificationExecutor<Role> { } ~~~ ***** ~~~ package net.youworker.repository; import net.youworker.domain.User; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.data.jpa.repository.JpaSpecificationExecutor; /** * @author: hcf * @qq: 46914685 * @email: 46914685@qq.com * @date: 2020-01-08 21:01 */ public interface UserRepository extends JpaRepository<User, Long>, JpaSpecificationExecutor<User> { } ~~~