系统：ubuntu 16.04 LTS
adb devices
List of devices attached
xxxxxxxxxxxx no permissions
反馈信息：无权限或者检测不到Android真机
插拔两种情况下，都输入lsusb命令
列表中多出来的那一项即为当前连接的那个手机，记住它的ID xxxx1:xxxx2
sudo vim /etc/udev/rules.d/51-android.rules
追加一行：UBSYSTEM=="usb",ATTRS{idVendor}=="xxx1",ATTRS{idProduct}=="xxx2",MODE="0666"
source /etc/udev/rules.d/51-android.rules
sudo chmod a+rx /etc/udev/rules.d/51-android.rules
sudo adb kill-server
sudo adb start-server
adb devices
反馈正常
List of devices attached
xxxxxxxxxxxx device