软件更新功能转载：?http://blog.csdn.net/android_tutor/article/details/7015986?reload?http://daosrc.c
软件更新功能
转载：
?
http://blog.csdn.net/android_tutor/article/details/7015986?reload
?
http://daosrc.com/?p=439
?
http://www.eoeandroid.com/forum.php?mod=viewthread&tid=249108
?
http://blog.csdn.net/encienqi/article/details/8291810