海内存知己，天涯若比邻

public class WaveView extends View { private Path mAbovePath, mBelowWavePath; private Paint mAboveWavePaint, mBelowWavePaint; private DrawFilter mDrawFilter; private float φ; priv

其他Android开源库集合(UI效果) 其他Android开源库集合(工具) RecycleView： RecycleView功能增强 https://github.com/Malinskiy/SuperRecyclerView RecycleView功能增强(拖拽，滑动删除，折叠)https://github.com/h6ah4i/android-a