ea-trae-git-factory-pattern2/ShapeCalculator.java

package 矩形与正方形（LSP）;


/**
 * 闈㈢Н璁＄畻宸ュ叿绫伙紙闈?public锛?
 * @author 方初阳
 * @version 1.0
 * @created 23-10月-2025 20:05:04
 */
class ShapeCalculator {

	public ShapeCalculator(){

	}

	public void finalize() throws Throwable {

	}
	/**
	 * 
	 * @param shape
	 */
	public double calculateArea(Shape shape){
		return 0;
	}
}//end ShapeCalculator