#! /bin/bash
if [ $# -ne 1 ];then
echo "please input one argument:"
exit 1
fi
if [ $1 -eq 1 ];then
echo "you input is $1."
elif [ $1 -eq 2 ];then
echo "you input is $1."
else
echo "you input is wrong."
exit 2
fi
2023-06-14编程教程下载本文AGE,bash,Linux
#! /bin/bash
if [ $# -ne 1 ];then
echo "please input one argument:"
exit 1
fi
if [ $1 -eq 1 ];then
echo "you input is $1."
elif [ $1 -eq 2 ];then
echo "you input is $1."
else
echo "you input is wrong."
exit 2
fi
《linux arguments variables usage.doc》
下载本文的Word格式文档，以方便收藏与打印。
