问题:如何创建一个可运行的 JAR 文件?
答案:
创建一个可运行的 JAR 文件需要以下步骤:
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
}
// JPA Entity Class
@Entity
@Table(name = "users")
public class User {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String name;
private String email;
// getters and setters
}
// User Repository Interface
public interface UserRepository extends JpaRepository<User, Long> {
}
// User Service Class
@Service
public class UserService {
@Autowired
private UserRepository userRepository;
public List<User> findAll() {
return userRepository.findAll();
}
}
webapps
目录下。名词解释
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