bashshell把字母转化成数字a转化成0b1c2以此类推

Question

bash shell 把字母转化成数字 a 转化成0 b 1 c 2 以此类推

Answer 1

#!/bin/bash
num=0
for i in {a..z}
do
if [ "$1" == "$i" ];then
echo $num
fi
((num++))
done
这应该满足你的要求吧?