feign调用上传文件接口(MultipartFile)

2022-08-02 11:17:47

1.服务端MultipartFile这个类型的参数要用@RequestPart(“file”) 这个注解

@PostMapping("/uploadMultipleFile")public ResultuploadImg(@RequestPart("file") MultipartFile[] files){try{return uploadService.uploadImg(files);}catch(Exception e){
            log.info("文件上传异常"+ ExceptionUtils.getStackTrace(e));returnnewResult(ResultCode.FAIL,"文件上传异常");}}

2.调用端加入如下坐标

<!--feign-form--><dependency><groupId>io.github.openfeign.form</groupId><artifactId>feign-form</artifactId><version>3.8.0</version></dependency><!--配合spring使用--><dependency><groupId>io.github.openfeign.form</groupId><artifactId>feign-form-spring</artifactId><version>3.8.0</version></dependency><!--openfeign--><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-openfeign</artifactId></dependency>

3.加入配置类

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;@ConfigurationpublicclassMultipartSupportConfig{@Bean@Primary@Scope("prototype")public EncodermultipartFormEncoder(){returnnewSpringFormEncoder();}@Beanpublic feign.Logger.LevelmultipartLoggerLevel(){return feign.Logger.Level.FULL;}}

4.调用端feign接口

import com.qianxian.common.util.Result;import com.qianxian.user.config.MultipartSupportConfig;import org.springframework.cloud.openfeign.FeignClient;import org.springframework.http.MediaType;import org.springframework.web.bind.annotation.*;import org.springframework.web.multipart.MultipartFile;/**
 * 上传接口
 * @author yyj
 */@FeignClient(name="ldd-upload",configuration=  MultipartSupportConfig.class)publicinterfaceUploadControllerFeign{/**
     * 图片上传
     * @param files
     * @return
     */@RequestMapping(method= RequestMethod.POST, value="/uploadMultipleFile",consumes= MediaType.MULTIPART_FORM_DATA_VALUE)
    ResultuploadImg(@RequestPart("file") MultipartFile[] files);}

5.controller层调用

@PostMapping("/uploadMultipleFile")public ResultuploadImg(@RequestPart("file") MultipartFile[] files){try{return uploadControllerFeign.uploadImg(files);}catch(Exception e){
            log.info("文件上传异常"+ ExceptionUtils.getStackTrace(e));returnnewResult(ResultCode.FAIL,"文件上传异常");}}
  • 作者:猿-猿
  • 原文链接:https://blog.csdn.net/qq_19520877/article/details/108666963
    更新时间:2022-08-02 11:17:47