Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package works.bill.repositories; import org.springframework.data.jpa.repository.JpaRepository; import works.bill.entities.User; /** * * @author bill */ public interface UserRepository extends JpaRepository<User, Long> { User findByUsername(String username); }