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Now is an exciting time for mobile developers. Mobile phones have never been more popular, and powerful smartphones are now a popular choice for consu

Think. Code. Write. Rinse and repeat ad infinitum. This is the mantra of a technical writer. Technology changes so quickly that by the time an author

Android phone book

两个activity之间的切换android源代码，简单的代码，帮组大家学习。

android播放器，简单的音乐播放器，源代码，工程包。