IBM Web Experience Factory简史： Bowstreet  -->  IBM WebSphere Portlet Factory   -->  IBM Web Experience Factory Web Experience Factory的核心功能： Developers can create portlets, widgets, web applications and

Problem Factory is design pattern in common usage. Implement a ShapeFactory that can generate correct shape. Example ShapeFactory sf = new ShapeFactory(); Shape shape = sf.getShape("Square"); shape.dr

Problem Factory is a design pattern in common usage. Please implement a ToyFactory which can generate proper toy based on the given type. Example ToyFactory tf = ToyFactory(); Toy toy = tf.getToy('Dog