#!/bin/bash echo “please input a number:” read line if ;then echo oushu else echo jishu fi sh-3.2# sh 1 please input a number: 4 oushu sh-3.2# sh 1 please input a number: 5 jishu
#!/bin/bash
echo “please input a number:”
read line
if ;then
echo oushu
else
echo jishu
fi
sh-3.2# sh 1
please input a number:
4
oushu
5
jishu