spring cloud feign 上传文件

<dependency>
<groupId>io.github.openfeign.form</groupId>
<artifactId>feign-form</artifactId>
<version>2.1.0</version>
</dependency>
<dependency>
<groupId>io.github.openfeign.form</groupId>
<artifactId>feign-form-spring</artifactId>
<version>2.1.0</version>
</dependency>

@Configuration
public class FeignMultipartSupportConfig {

@Bean
@Primary
@Scope("prototype")
public Encoder multipartFormEncoder() {
return new SpringFormEncoder();
}

@Bean
public feign.Logger.Level multipartLoggerLevel() {
return feign.Logger.Level.FULL;
}
}

@FeignClient(name = "xxx",configuration = FeignMultipartSupportConfig.class)
public interface OpenAccountFeignClient {

@RequestMapping(method = RequestMethod.POST, value = "/xxxxx",produces = {MediaType.APPLICATION_JSON_UTF8_VALUE},consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public ResponseEntity<?> ocrIdCard(@RequestPart(value = "file") MultipartFile file);

}