[技術] map traversal

http://stackoverflow.com/questions/46898/how-do-i-iterate-over-each-entry-in-a-collection-map

[技術] Android Rotation vs 保存的值

http://androiddeveloperuser.blogspot.com/2011/06/handling-screen-orientation-part-2.html

[技術] onCreateDialog 神祕之處

http://android.blog.51cto.com/268543/333769

[技術] Android Image Tile拼接背景

http://androidforbeginners.blogspot.com/2010/06/how-to-tile-background-image-in-android.html

[技術] Android下SIM相關的操作

http://blog.csdn.net/huigezhang/article/details/6763489