Question

编写shell脚本，利用位置参数携带一个文件名,判断该文件在当前目录下是否存在且是一个普通文件

Answer 1

#!/bin/b.sh
if [ -z $1 ];then
echo "usage:./test.sh filename"
exit 1
fi
if [ -f $1 ];then
echo "$1 is file"
else
echo "$1 no such file"
fi

Answer 2

#!/bin/bash
filename=$1
ori_tmp="/address/$1"
if [ -f $ori_tmp ];then
echo "file"
else
echo"not file"
fi