一、脚本示例
echo -e "\n"
day=`date -d '-1 days' +%Y%m%d` #获取日期
echo "day="$day
echo -e "\n" #换行
existFlag="NO"
confName=""
files=`ls -al` #创建数组
for var in ${files[*]}; #数组遍历
do
if [ "$var" = "config" ];then
confName=$var
existFlag=YES
#echo $var
fi
done
if [ $existFlag = "YES" ];then
echo $confName" is existed!" #字符串链接
fi
if [ $existFlag = "NO" ];then
echo "not existed"
fi
二、运行结果
day=20161020
config is existed!