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最近项目,需要我调用另一个项目中的某个接口,接口的入参为File类型,要拿到此接口返回的数据

 @ApiOperation("简历解析入库")
 @ApiParam(name = "files", value = "files", required = true)
 @RequestMapping(value = "/resumeAnalysis", method = RequestMethod.POST, consumes = {"multipart/*"}, headers = {"content-type=multipart/form-data"})
 public ResultBody resumeAnalysis(@RequestParam("files") MultipartFile[] files){
List jsonObject = sdkService.testResumeParser(files);
  return ResultBody.success(jsonObject);
 }

根据代码可以看出,headers = {"content-type=multipart/form-data"}),要通过form-data方式来传数据。方法如下

public static void main(String arg[]) {
    String sResponse="";
 try {
        String url = "http://127.0.0.1:8080/rms/resume/resumeAnalysis";
 String filePath="E:简历1.txt";
 CloseableHttpClient httpClient = HttpClients.createDefault();
 HttpPost uploadFile = new HttpPost(url);
 MultipartEntityBuilder builder = MultipartEntityBuilder.create();
 File files = new File(filePath);
 // 把文件加到HTTP的post请求中
 builder.addBinaryBody("files",new FileInputStream(files),ContentType.APPLICATION_OCTET_STREAM,files.getName());
 HttpEntity multipart = builder.build();
 uploadFile.setEntity(multipart);
 CloseableHttpResponse response = httpClient.execute(uploadFile);
 HttpEntity responseEntity = response.getEntity();
 sResponse  = EntityUtils.toString(responseEntity, "UTF-8");
 }catch (Exception e){
        e.printStackTrace();
 }
    System.out.println(sResponse);
}

因为我这是写的main方法,所以参数还有url我都是自己定义了,正常情况下,当前端上传某个文件时,我们需要先把文件解析,保存到本地,然后才可以使用此main方法执行下去。
强调一点,使用此方法时,传过去文件名可能会出现乱码,导致解析数据的时候失败,此时需要在:MultipartEntityBuilder builder = MultipartEntityBuilder.create()后面加上.setMode(HttpMultipartMode.RFC6532),完整的为:

MultipartEntityBuilder builder = MultipartEntityBuilder.create().setMode(HttpMultipartMode.RFC6532);

新手上路,欢迎大佬指导。


youjian
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