adb shell之后su无法转到root权限,导致无法进入data/data/...
在Google查询之后发现是模拟器版本的问题
The play image has the Google Play store already installed and you can install apps, but there is no root access as it is a production build and not a debug build)
Android Studio带(Google Play)的模拟器无法获得root权限
安装(Google APIs)的模拟器