# 检查某台设备在线
# eg:
#    ./checkDeviceOnline.sh 0504031838000019
deviceList=`adb devices|grep -v attached|awk '{print $1}'`
flag=false

for device in $deviceList;
do
	if [[ ${device} = $1 ]];then
		flag=true
	fi
done

if $flag;then
	echo $1 online
	exit 0
else
	echo $1 offline
	exit 1
fi