使用adb devices 出现以下:android
List of devices attachedubuntu
???????????? no permissionsvim
同时在DDMS中显示设备名也显示????????????,也没法显示进程名,没法查看log。spa
解决方法:调试
1、设置usb权限rest
由于ubuntu这样的系统都是默认以非root身份在运行的,要使用usb调试,须要sudo支持。server
$ lsusb进程
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubit
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubio
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 010: ID 19d2:1366 ONDA Communication S.p.A. (若是不肯定是否是它,就拔掉再插上!呵呵。)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
列表中,Bus 001 Device 010: ID 19d2:1366 ONDA Communication S.p.A. . 请记录下USB的id信息19d2和idVendor1366。
首先,建立文件:
$sudo vim /etc/udev/rules.d/70-android.rules
加入如下内容:
SUBSYSTEM=="usb", ATTRS{idVendor}=="19d2", ATTRS{idProduct}=="1366",MODE="0666"
运行命令,重启udev:
$sudo chmod a+rx /etc/udev/rules.d/70-android.rules
$sudo service udev restart
2、不须要重启计算机,从新启动adb server下就ok
拔掉usb从新连上再执行:
sudo ./adb kill-server
./adb devices
./adb root (这一步很重要 )
./adb devices
List of devices attached
N880Edevice