<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> groovy implementation 'org.springframework.boot:spring-boot-starter-data-jpa' properties spring.datasource.url=jdbc:mysql://localhost:3306/mydatabase spring.datasource.username=root spring.datasource.password=123456 spring.datasource.driver-class-name=com.mysql.jdbc.Driver yaml spring: datasource: url: jdbc:mysql://localhost:3306/mydatabase username: root password: 123456 driver-class-name: com.mysql.jdbc.Driver @Entity public class User { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String name; } public interface UserRepository extends JpaRepository<User, Long> { } @RestController public class UserController { @Autowired private UserRepository userRepository; @GetMapping("/users") public List<User> getAllUsers() { return userRepository.findAll(); } }


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