Activity MainActivity has leaked ServiceConnection CameraUtil$ServiceBinder@38fe0435 that was originally bound here
android.app.ServiceConnectionLeaked: Activity MainActivity has leaked ServiceConnection CameraUtil$ServiceBinder@38fe0435 that was originally bound here
报错信息如上，通过百度得知，出现这种MainActivity has leaked ServiceConnection,xxx was originally bound here原因，很多人说产生该异常的原因是在activity销毁的时候，没有调用unbindService。
