http://blog.chinaunix.net/space.php?uid=790245&do=blog&id=2037394
亮点:
while true #true
是系统的关键词 表示真
do
i=`expr $i + 1`
Sum=`expr $Sum + $i`
if [ $i = "100" ]
then
break;
fi
done
HxLauncher: Launch Android applications by voice commands