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17 lines
660 B
17 lines
660 B
public class ShapeTest {
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// 多态方法：接收Shape类型参数，调用对应子类的draw
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public static void drawShape(Shape s) {
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s.draw();
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}
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public static void main(String[] args) {
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// 1. 创建不同子类对象
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Shape circle = new Circle();
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Shape rectangle = new Rectangle();
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Shape shape = new Shape();
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// 2. 调用多态方法测试
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System.out.println("=== 基础题多态测试 ===");
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drawShape(shape); // 调用父类Shape的draw
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drawShape(circle); // 调用Circle的draw
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drawShape(rectangle); // 调用Rectangle的draw
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}
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}
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