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报错信息

feign MultipartException: Current request is not a multipart request

报错的意思是当前不是一个 multipart request, 原因是在feign中,发送 multipartfile文件,应该使用【@RequestPart】而不是【@RequestParam】,且需要设置请求content-type为【multipart/form-data】,所以正确写法如下

在引入配置好openFeign前提下

1.创建 FeignMultipartSupportConfig.class 配置文件

直接复制粘贴进去即可

import feign.codec.Encoder;
import feign.form.spring.SpringFormEncoder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.Scope;

@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;
    }

}

2. 修改PostMapping

  1. MultipartFile 类型参数使用 @RequestPart注解,字符串参数使用注解 @RequestParam
  2. 添加 consumes = MediaType.MULTIPART_FORM_DATA_VALUE
@FeignClient(value = "mk-other", fallback = MkOtherFeignFallBack.class)
public interface MkOtherFeign {
    @PostMapping(value = "/file/pic/upload",consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public ResponseResult picUpload(@RequestPart("file") MultipartFile file);
}

参考链接

本文标签: 报错文件上传MultipartFileSpringCloudOpenFeign