dbus

http://blog.csdn.net/zyz511919766/article/details/7700498

http://maemo.org/maemo_training_material/maemo4.x/html/maemo_Platform_Development_Chinook/Chapter_03_Using_the_GLib_wrappers_for_DBus.html

http://blog.163.com/seven_7_one/blog/static/1626064122011621115125626/

http://dbus.freedesktop.org/doc/dbus-specification.html

http://unix.stackexchange.com/questions/46301/a-list-of-available-dbus-services

http://blog.csdn.net/fmddlmyy/article/details/3585730

http://blog.csdn.net/fmddlmyy/article/details/3640847