20/06/27 03:15:29.44 QJBFfjuX.net
#!/bin/sh
str='abc "ls -l";'
str2=
num=1
while [ $num -le 3 ]
do
str2=${str2}${str}
num=`expr $num + 1`
done
echo $str2
#=> abc "ls -l";abc "ls -l";abc "ls -l";
20/06/27 03:15:29.44 QJBFfjuX.net
#!/bin/sh
str='abc "ls -l";'
str2=
num=1
while [ $num -le 3 ]
do
str2=${str2}${str}
num=`expr $num + 1`
done
echo $str2
#=> abc "ls -l";abc "ls -l";abc "ls -l";