springboot踩坑日记——Feign传递MultipartFile

package com.thecarevoice.frontend.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.Scope;

import feign.codec.Encoder;
import feign.form.spring.SpringFormEncoder;


@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;
    }

}

  @PostMapping("upload")
    @ApiOperation("图片上传")
    public ResultResponse upload( @RequestParam("file") MultipartFile multipartFile){
    return null
    }

package com.thecarevoice.frontend.adaptor;

import com.alibaba.fastjson.JSONObject;
import com.thecarevoice.frontend.config.FeignMultipartSupportConfig;
import com.thecarevoice.frontend.response.ResultResponse;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.multipart.MultipartFile;



@FeignClient(value = "fileAdaptor",url="${health.data.adaptor.host}",configuration = FeignMultipartSupportConfig.class)
public interface FileAdaptor {

    
    @RequestMapping(value = "/api/v1/food/upload",
            produces = {MediaType.APPLICATION_JSON_VALUE},
            consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    ResultResponse upload(@RequestPart("file") MultipartFile multipartFile);
}