用于实现一个进行在线答疑的安卓客户端，需要登录后方能使用，回答和提问均可以获取积分，并可以在个人中心中查看积分排行榜和收到的回复，此外还提供问题收藏功能-For implementing a online Q Android client you need to log in before using, and questions can be answered earn points, and you can view the responses received in scoreboard

蓝牙低功耗（BLE 4.0）Android源程序，适合搞android系统的初学者；-Bluetooth low energy ( BLE ) 4.0 Android source program, and is suitable for the beginner to the Android system

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只有增删查改功能，附加同步设置闹钟功能，不能每星期一次，只能每天一次，输入规格有限制