pathMorphing的valueFrom和valueTo的值长度必须相同吗,如可以将一个圆形变为一个复杂度更高的图形吗?
android:valueFrom="M12,17.27L18.18,21l-1.64,-7.03L22,9.24l-7.19,-0.61L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21z" android:valueTo="M18,17.27L18.18,21l-1.64,-7.03L22,9.24l-7.10,-0.61L12,2 12.19,8.63 6,9.24l5.48,4.73L5.82,41z"