在服务器上指定一安装包，会自动传送安装包到各客户端，安装完毕会向服务器发送报告，过程中配合了进度条，更合适于大文件传输，分服务器和客户端-On the server specified an installation package will be automatically sent to the client installation package and installed will send the report to the server process, in line with