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12 lines
364 B
12 lines
364 B
/**
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* 图形工具类，提供统一的面积打印方法
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*/
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public class ShapeUtil {
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/**
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* 统一打印图形面积的方法，支持所有Shape子类
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* @param shape 图形对象（Circle/Rectangle/Triangle）
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*/
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public static void printArea(Shape shape) {
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System.out.println("该图形的面积为：" + shape.getArea());
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}
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}
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