各文件夹分别打包 把一个目录下所有一级目录分别打包为7z

把/home/demo 下所有一级目录分别打包为7z

./7z.sh /home/demo



把以下存为7z.sh


#!/bin/bash
# Check if user is root
if [ $(id -u) != "0" ]; then
    echo "Error: You must be root to run this script, use sudo sh $0"
    exit 1
fi
clear
for i in `ls $1`
do
7za a -t7z -r $1/$i.7z $1/$i/*
done