Upload.init({
  base_url: 'http://127.0.0.1:3008/',   // 远程目标服务器地址
  check_path: 'check_file',             // 文件校验接口
  upload_path: 'file',                  // 上传接口
});

var file_arr = [ 'D:/files/a.test', 'D:/files/b.test' ];
Upload.createJob(file_arr);

Upload.process(upload, callback); //about upload and callback detail please Reference ./test demo

const status = await Upload.status();
console.log(status);

[
  {
    "ext": ".png",
    "contentType": "image/png"
  },
  {
    "ext": ".jpeg",
    "contentType": "image/jpeg"
  },
  {
    "ext": "jpg",
    "contentType": "image/jpeg"
  },
  {
    "ext": ".txt",
    "contentType": "text/plain"
  }
]