用于自动更新软件，适合量广大直接下载文件,适合能外链下载的朋友 上传的地方可以用google的项目托管,速度快且稳定，也可用于网盘用户-Used to automatically update software, download the file for large quantity, suitable for downloading can be friends outside the chain where you can upload the project is hosted by google, fast and stable, the user can also be used for network disk