Android 手机系统中的重力传感器+源码，，重力传感器也称为加速度传感器，源代码编译环境需要SDK 1.5(api 3)支持。 此传感器不仅对玩家反转手机的动作可以检测到，而且会根据反转手机的程度,得到传感器的值也会不同-Android mobile phone system in the gravity sensor+ source code, gravity sensor, also known as acceleration sensors, the source code is co