显示程序运行进度

时间:2010-7-24|作者: sunliguo|评论:No Responses|点击:| 
#!/bin/bash
b=''
for ((i=0;$i<=100;i+=2))
do
        printf "progress:[%-50s]%d%%\r" $b $i
        sleep 0.1
        b=#$b
done
echo

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