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for((i=1;i<20;i++))
do
s3=$((1000000+$i))
echo ${s3:1}
read -p "Press any key to continue." var #let shell停止在屏幕
linux shell 如何让数字按要求位数显示？如0显示为000001
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转载自blog.csdn.net/tony2278/article/details/89953434
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