{
  "versionCode": 21,
  "versionName": "1.7.1",
  "apkUrl": "http://124.222.97.212:8443/attachments/d5800fcc-ccc0-4033-8357-59f4f03ce104",
  "notes": "更新下载复用：同版本已下载不再重复下载；安装失败可一键重试安装"
}