创建一个文件和一个文件夹
touch sss
mkdir d
test.sh
#!/bin/bash echo "enter the name:" read filename if test -d $filename ; then cd $filename pwd else echo "it's not a directory!" fi
执行
sudo chmod +x test.sh
./test.sh
输出
enter the name:
d
/home/xxx/Desktop/d
执行
./test.sh
输出
enter the name: sss it's not a directory!