rsync的优雅写法

#!/bin/bash
#Purpose:rsyncd

#Date:2018-02-10

Src_Dir="/data/"
Des_Host="172.18.56.172"

rsync -avzP --progress --password-file=/etc/rsyncd/data.pwd
--exclude-from=/etc/rsyncd/sh/exclude/rsync.exclude
$Src_Dir user@${Des_Host}::data