android自定义加载动画，动画描绘了玻璃容器中水不断震荡，同时伴随着水滴被激起，非常炫酷优美~-Android to load the custom animation and animations depict glass containers of water continue to shock, accompanied by a drop of water is stirred, very cool beautiful ~

用于实现一个android的动画。有很大的参考意义，对于初学者而言(for completing an animation!)