DecoratorPatternDemo,我们的演示类使用RedShapeDecorator来装饰Shape对象。 publicinterfaceShape{voiddraw(); }classRectangleimplementsShape{@Overridepublicvoiddraw(){ System.out.println("Shape: Rectangle"); } }classCircleimplementsShape{@Overridepublicvoiddraw(){ System.out.println("Shape: Circle"); } }abs...
要得到一个形状为 [7, 6, 49, 3] 的 NumPy 矩阵,你需要组合这两个原始的矩阵(假设为矩阵 A 和矩阵 B)。不过,由于这两个矩阵的形状分别是 [7, 49, 2] 和 [6],它们无法直接通过常规的广播规则来获得一个 [7, 6, 49, 3] 形状的矩阵。但根据题目的需求,我们可以用以下步骤通过拼接或堆叠来创建新...
1.使用interface关键字定义Shape接口,接口中包含一个求解面积的方法定义;2.使用extends从接口Shape派生出接口Shape2D和Shape3D接口,并为接口Shape2D添加一个求解周长的方法定义;为接口Shape3D添加一个求解体积的方法定义;3.编写一个Circle类,该类实现Shape2D接口;...
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—Shape:按钮形状,可选矩形、圆形和椭圆形。 —:勾选按钮边框与背景相同颜色;如果不勾选,则按照每个状态指定的颜色。 —:选择按钮操作时的激活颜色,默认为绿色。 ●State setting:状态设定,下一个状态基于如下两个选择: —Current State:当前状态,切换按钮从当前状态改变为另外一个状态并写出另一个状态值,默认的...
array([[2, 4, 7, 7, 1, 3],[5, 1, 8, 7, 0, 6]]) 定义一个函数,接收一个数字数组,并创建一个单热矩阵。 def index2onehot(batch):batch_flatten = batch.flatten()onehot_flat = np.zeros((batch.shape[0] \* batch.shape[1], len(indexer)))onehot_flat[range(len(batch_flatten)...
题目【题目】Reflect the shape A in the line y =-.876543(3.2)21(31)(6.1)x-8-7-6-54-3-2-12345678-1-2-3-4-5-6-8What are the coordinates of the vertices ofthe image? 相关知识点: 试题来源: 解析 【解析】oluhon, 反馈 收藏 ...
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