Linux Shell脚本编程之if用法示例

版权声明:本文为博主原创文章,转载请标明出处。 https://blog.csdn.net/Ang_ie/article/details/51911128

************************程序文件名:create**************************

#!/bin/bash
if [ -e $1 ]   #注意if中的空格段
then
	echo "the file is already exists!"
else 
	`touch $1`
	`chmod u+x $1`
	echo "Finish!"
fi

case "$2" in
"-g" ) `gedit $1`;;
"-v" ) `gnome-terminal -x vi $1`;;
"" )	echo "";;
* )	echo "command error!";;
esac		
创建一个可执行文件,在文件名参数后可可以选用-o或者-g进行选择编辑工具打开;





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转载自blog.csdn.net/Ang_ie/article/details/51911128