# !/bin/sh
string="$1"
length=${#string}
if [ $length -lt 2 ]
then
echo "必须输入参数,且参数长度至少为2"
exit 1
fi
echo $1
阅读:32
# !/bin/sh
string="$1"
length=${#string}
if [ $length -lt 2 ]
then
echo "必须输入参数,且参数长度至少为2"
exit 1
fi
echo $1
阅读:32