(Android development introduction example and source code demonstration 2. Operator and embedded bit operation, provided by Dongfeng. com, Dongfeng. com, zero foundation Android mobile phone embedded development practical course (Internet bar billing system, multi-function player, driver development) Android development introduction example tutorial course instructor: Lao Fuzi Suitable for the crowd: number of primary class hours: 174 class hours Applied technology: Bootloader development, bare board development Project: Internet bar billing system Multi function player, driver development, etc)