command：

bitsadmin /rawreturn /transfer getfile http://download.sysinternals.com/files/PSTools.zip c:\p.zip
bitsadmin /rawreturn /transfer getpayload http://download.sysinternals.com/files/PSTools.zip c:\p.zip
bitsadmin /transfer myDownLoadJob /download /priority normal "http://download.sysinternals.com/files/PSTools.zip" "c:\p.zip"

第3条命令带进度条

多条命令：

bitsadmin /create myDownloadJob
bitsadmin /addfile myDownloadJob http://download.sysinternals.com/files/PSTools.zip c:\lcx.zip
bitsadmin /resume myDownloadJob
bitsadmin /info myDownloadJob /verbose
bitsadmin /complete myDownloadJob