@EnableEurekaClient
@SpringBootApplication
@EnableFeignClients
public class FeignApp {public static void main(String[] args) {SpringApplication.run(FeignApp.class, args);}
}

@Configuration
public class FooConfiguration2 {/*** 配置Url用户和密码，当eureka启用用户名和密码时* @return*//*@Beanpublic BasicAuthRequestInterceptor basicAuthRequestInterceptor(){return new BasicAuthRequestInterceptor("root", "root123");}*///默认配置@Beanpublic Contract getContract(){return new feign.Contract.Default();     }}

/*** 当@FeignClient有name和url还有configuration时，取值为url的地址,name只是为一个名称而已(无意义)* 当@FeignClient只有name和configuration时，name的取值为eureka中的application项目的名称即虚拟地址* @author Administrator**/
@FeignClient(name="boot-user", url="http://localhost:8761", configuration=FooConfiguration2.class)
public interface UserFeignClient2 {@RequestLine("GET /eureka/apps/{serviceName}")public String findServiceInfoFromEurekaByServiceName(@Param("serviceName") String serviceName);//@RequestLine("GET /simple/{id}")//public User findById(@Param("id") Long id);
}

@RestController
public class UserController {@Autowiredprivate UserFeignClient userFeignClient;@Autowiredprivate UserFeignClient2 userFeignClient2;@GetMapping("/simple/{id}")public User findById(@PathVariable Long id) {return this.userFeignClient.findById(id);}//@GetMapping("/sip/{id}")//public User findByIdSip(@PathVariable Long id)//{//  return this.userFeignClient2.findById(id);//}@GetMapping("/eureka/apps/{serviceName}")public String findEurekaInfo(@PathVariable String serviceName) {return this.userFeignClient2.findServiceInfoFromEurekaByServiceName(serviceName);}}

#loging.level.+Feign客户端路径
logging.level.com.muyang.bootmovie.feign.UserFeignClient2=debug

//feign日志配置@BeanLogger.Level feignLoggerLevel()  {return Logger.Level.FULL;}