e658. 组合图形

Area shape = new Area(shape1);
    shape.add(new Area(shape2));
    shape.subtract(new Area(shape3));
    shape.intersect(new Area(shape4));
    shape.exclusiveOr(new Area(shape5));
Related Examples
【推广】 免费学中医，健康全家人
原文地址：https://www.cnblogs.com/borter/p/9575457.html