直接上代码
ViewGroup decorView = (ViewGroup) ().getDecorView();
WindowManager windowManager = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);
layoutParams = () ();
//旋转
// = .ROTATION_ANIMATION_ROTATE;
//淡入淡出
// = .ROTATION_ANIMATION_CROSSFADE;
//无动画
// = .ROTATION_ANIMATION_JUMPCUT;
//无缝旋转模式
= .ROTATION_ANIMATION_SEAMLESS;
(decorView, layoutParams);