#!bin/bash
#功能:显示雪花型的动态进度条.
#作者:liusingbon
while :
do
clear
for i in {1..20}
do
echo -e "\033[3;${i}H*"
sleep 0.1
done
clear
for i in {20..1}
do
echo -e "\033[3;${i}H*"
sleep 0.1
done
clear
done
原文：https://www.cnblogs.com/liusingbon/p/11122792.html