http://www.android.gs/mount-google-nexus-4-mtp-sd-card-on-ubuntu-and-other-linux-computers/
https://wiki.debian.org/mtp
http://roger.steneteg.org/299/mount-mtp-device-on-debian-7-wheezy/
mtp
原文：http://www.cnblogs.com/jvava/p/4279709.html
