用 scp 在 linux 之间传输文件
scp LocalSourceFile user@remotehost:directory/TargetFile
scp user@remotehost:directory/SourceFile LocalTargetFile
scp -r user@remotehost:directory/SourceFolder LocalTargetFolder
scp user@233.233.233.233:/home/user/data/xx.zip xx.zip
rsync -v -u -a --rsh=ssh --stats user@remotehost:directory/SourceFile LocalTargetFolder