Android 9.0模拟器root权限获取

Android 9.0在获取权限时报如下错误

remount of the / superblock failed: Permission denied
remount failed

解决方法为:
1.进入到sdk目录下的D:\androidstudio\sdk_manager\sdk_manager\emulator目录
2.使用emulator命令在命令行中启动模拟器,并传入参数-writable-system -netdelay none -netspeed full即可,例如启动名为Android9.0的模拟器,则启动命令为
emulator -writable-system -netdelay none -netspeed full -avd Android9.0
3.adb root
adb remount
挂载成功

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