Spring

@RestController

public class OwnerController {

    @RequestMapping(value = "/owner/{ownerId}", method = RequestMethod.POST)

    @ResponseBody

    public Owner findOwner(@PathVariable("ownerId") int ownerId) {

        return new Owner();

    }

}

public class ApplicationConfig {

    private DataSource dataSource;

    @Autowired

    public ApplicationConfig(DataSource dataSource) {

        this.dataSource = dataSource;

    }

    @Bean(name="clientRepository")

    ClientRepository jpaClientRepository() {

        return new JpaClientRepository();

    }

}

public class StudentController {

    @GetMapping("/{id}")

    public String getStudentById(@PathVariable("id") Long id) {

        // 根据学生ID返回学生信息

    }

}