推送到备份区
rsync -av --delete --exclude='node_modules' --exclude='.git' --exclude='.DS_Store' --link-dest=../rsync/Stock /Users/mai/Stock/* root@serverpi:/mnt/hdisk/work/Stock rsync -av --delete --link-dest=../rsync/Stock root@serverpi:/mnt/hdisk/work/Stock/* /Users/mai/Stock