分享一个Android指南针定位Java源码，作者信息：都市游侠，演示Android指南针定位的过程和最终效果，相关技术要点：引入指南针图片，控制指南针图片转过的角度，获取管理服务，注册和取消监听器，传感器值改变，精度改变，获取触发event的传感器类型，获取z转过的角度，穿件旋转动画，动画持续时间等。-Share an Android compass positioning Java source code, author information: urban Ranger, demonstrates the Android compass positioning process and the final effect, the relevant technical points: the introduction of the compass picture, to control the angle compass picture turned, for management services, registration and cancel listener, change in sensor values, accuracy change, access to the type of trigger event sensor, to obtain z turned the angle, wear a rotation animation, animation duration.