Java使用OpenFeign管理多个第三方服务调用

       <dependency>
           <groupId>io.github.openfeign</groupId>
           <artifactId>feign-core</artifactId>
           <version>10.2.3</version>
       </dependency>
       <dependency>
           <groupId>io.github.openfeign</groupId>
           <artifactId>feign-gson</artifactId>
           <version>10.2.3</version>
       </dependency>
       <dependency>
           <groupId>io.github.openfeign.form</groupId>
           <artifactId>feign-form</artifactId>
           <version>3.8.0</version>
       </dependency>
       <dependency>
           <groupId>io.github.openfeign.form</groupId>
           <artifactId>feign-form-spring</artifactId>
           <version>3.8.0</version>
       </dependency>

@Data
@Component
@ConfigurationProperties(prefix = "thirdpart-service")
public class ThirdpartServiceConfig {
    private String serviceA;
    private String serviceB;
    private String serviceC;
}

thirdpart-service:
  serviceA: http://****:***/
  serviceB:  http://****:***/
  serviceC:  http://****:***/

@Configuration
public class ThirdParttClientConfig {

    @Resource
    private ThirdpartServiceConfig thirdpartServiceConfig;

    @Bean
    public ServiceAClient serviceAClient() {
        return Feign.builder()
            .encoder(new FormEncoder(new GsonEncoder()))
            .decoder(new GsonDecoder())
            .target(ServiceAClient.class, thirdpartServiceConfig.getServiceA());
    }
}

@RequestLine("GET testGet?a={a}&b={b}")
ServiceResp testGet(@Param("a") String a,@Param("b")String b);

@RequestLine("GET export?exportId={exportId}")
Response exportFromServiceA(@Param("exportId")String exportId);

@Resource
private ServiceAClient serviceAClient ;

// 导出方法
public void export(exportId) {
    Response serviceResponse = serviceserviceAClient.exportFromServiceA(exportId);
    Response.Body body = serviceResponse.body();
    try(InputStream inputStream = body.asInputStream();
        // 处理获取到的inputStream
    } catch (IOException e) {
    log.error("导出发生异常",e);
}

 @RequestLine("POST /save")
 @Headers("Cofntent-Type: application/json")
  ServiceResp saveEntity(EntityPOJO entityPOJO);

 @RequestLine("POST  uqa/repo/qa/batch")
 @Headers("Content-Type:multipart/form-data")
 ServiceResp uploadFile(@Param("id")String id, @Param("batch_file") File file);

 @SerializedName(value="aaa-bbb")
 private String aaaBbb;