Sub adjustpic() '根据合并单元格大小调整图片大小 Dim Pic As Shape For Each Pic In ActiveSheet.Shapes If Pic.TopLeftCell.MergeCells = True Then Set cc = Pic.TopLeftCell.MergeArea Pic.LockAspectRati...
https://www.cnblogs.com/cxjchen/p/3143633.html附代码 简单工厂模式 一般只需要告诉工厂类所需要的类型,工厂类就会返回需要的产品类,但客户端看到的只是产品的抽象对象,无需关心到底是返回了哪个子类。客户端唯一需要知道的具体子类就是工厂子类。除了这点,基本是达到了依赖倒转原则的要求。 说明:在具体工厂依所传类型switch分支创建具体的产品,但返回时抽象产...
题目:In the math class, the evil teacher gave you one unprecedented problem! Here f(n) is the n-th fibonacci number (n >= 0)! Where f(0) = f(1) = 1 and for any n > 1, f(n) = f(n - 1) + f(n - 2). For exa...