1. Android上查看U盘路径：
logcat | grep linkdevicemanager
logcat -c
[linkdevicemanager] : event
logcat | grep "[linkdevicemanager] : event"
logcat | grep /platform/soc/
参考：https://www.cnblogs.com/JianXu/p/5468839.html
本文参考链接：https://www.cnblogs.com/hellokitty2/p/10157091.html
