Shell–设置Android设备自动重启脚本 adb shell reboot

Precondition：
1.Android测试设备和Linux 电脑用USB线连接
2.Android设备打开USB debugging

#! /bin/bash
# author Jenny
adb devices >dev.log
var=`expr $(grep -c "device" dev.log) - 1`
if [ $var -gt 1 ]
then
echo "more than one device and emulator, please only keep one DUT connected!"
elif [ $var -eq 0 ]
then
echo "No device found, please connect one DUT to test!"
else
echo "Starting test!"
echo -e "How many times do you want to do ? The default is 10000 times.\nIf you don't change, please press 'Enter' to continue: "
#读取键盘输入数据，存入变量n; -t 用于表示等待的时间单位为s.
read -t 10 n
#如果字符串长度为0
if [ -z "$n" ]
then n=10000
fi

i=1
while [ $i -le $n ]
do
echo "The $i time to test!"
#adb logcat -v time >/home/peng/123/logcat.log
adb shell reboot
sleep 50s
let i++
done
j=`expr $i - 1`
echo "Total $j times test finished!"
fi

生成的dev.log 文件内容

脚本运行结果。

:<<EOF
#判断输入字符串是否不为空
if [ $n ];then echo “字符串不为空”
fi

#判断输入字符串长度是否为0
if [ ${#n} -eq 0 ];then n=10000
fi
EOF