``` #!/bin/bash #获取当前虚拟终端的大小 ndir=`dirname $0` cd $ndir clear echo "当前运行脚本为$0" c=`stty size|awk '{print $2}'` r=`stty size|awk '{print $1}'` echo "当前终端宽度:$c,高度为:$r" exit 0 ```