该工程实现用用递归的方法画分形图。 包括：Couch曲线的画法； 斯宾斯基篓垫的画法； 分形矩形的画法； 分形树的画法。-The project implemented by the method of painting with a recursive fractal images. Include: Couch curve drawing Spinoza Chomsky basket drawing pad fractal rectangular drawing fra