验证根（超级用户或SU）和busybox的访问被正确安装
Verify proper root (superuser or su) access is configured and working using Root Checker! Free, fast, easy, Root Checker shows the user whether or not root (superuser) access is properly installed and working.It also shows whether or not busybox is properly installed or not and if installed correctly which version is currently running
This application provides even the newest Android user with a simple method to check their device for root (administrator, superuser, or su) access. The application provides a very simple user interface that easily notifies the user whether or not they have properly setup root (superuser) access.