if示例2_shell脚本
工作环境:Red Hat Enterprise Linux Server release 6.5 (Santiago) 、 bash
#!/bin/bash
#
for i in `seq 9`
do
for j in `seq 9`
do
if [ $j -le $i ];then
echo -n " $j * $i = $(($i*$j)) "
else
# echo -e "\n"
echo
break;
fi
done
done
注意: echo -e "\n"
echo
的区别