用法如下：

  const flyOssUploadService = new FlyOssUploadService();
  flyOssUploadService.setConfig({
    bizAppId: 'appId', //应用id
    // 获取token函数 返回Promise<string>
    async getToken() {
      return `Bearer eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJ4dHBBSENyYnlwOWpRWDRGcktxUGFKRVJocVA0bTZvYXUzMkJVRWloNUxvIn0.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-i0pOefpSIsInByZWZlcnJlZF91c2VybmFtZSI6Indhbmd4aWFuemhpIiwiZ2l2ZW5fbmFtZSI6IueOi-i0pOefpSIsImxvY2FsZSI6InpoLUNOIn0.TYBqg6pF-L8eBatKiB1FgaY_3i1hrGfP5f4Ww3uSSjE2RhXmD9zMq_RDikvGwYSpM7auNS9--g1zv-ZYc_QL5edFkxRVeykYVxHWQ0hAXnWZACZgTTQM_4kAL45Oh1uwnQ2LqDhjXkuqRdPHFNniYFHCLWUmhpAeTG-MbbY1bw4G2QPn7J6c-cPFMqg-yHxWhPZzlldIJCevt7K7lMNC0rXzG3Q8Ufpwe6tPShRSnQH84lm1dnUjQyZ9Z2H0Fsq3dOsa1GKIe7WFRCYf7UJcp2E_sd0_ANqCA19Jg1mtfzahxgU-YwBsrLWq5X-xdXJ8KxtF_ZnJ_PvF3D62zDfnqw`;
    },
    // 请求地址
    origin: `https://gateway-standard-dev.flydiysz.cn`,
    // 上传服务器类型 目前支持 aliyun huawei minio/default
    ossCode: 'default'
  })

  flyOssUploadService.upload(file, {
    params: {

    },
    onUploadProgress(data) {

    }
  })

``` js