shell 遍历环境变量


for i in `env`
do
    echo "$i"
done

遍历环境变量,并将key和value解析出来,即将变量名称和变量值解析出来:


for i in `env`
do
    key=`echo $i | awk -F"=" '{print $1}'`
    val=`echo $i | awk -F"=" '{print $2}'`
    echo $key"-----"$val
done