shell脚本打印长方形

• shell脚本打印长方形

#!/bin/bash

for ((i=1;i<=9;i++))
do
     for ((j=1;j<=9;j++))
     do
         echo -n "*"
     done
     echo
done

 

来源：https://www.cnblogs.com/tanxiaojuncom/p/11432116.html