package 矩形与正方形（LSP）;


/**
 * 姝ｆ柟褰㈢被锛堥潪 public锛?
 * @author 方初阳
 * @version 1.0
 * @created 23-10月-2025 20:05:33
 */
class Square implements Shape {

	private double side;

	public Square(){

	}

	public void finalize() throws Throwable {

	}
	/**
	 * 
	 * @param side
	 */
	public Square(double side){

	}

	@Override
	public double getArea(){
		return 0;
	}

	/**
	 * 
	 * @param side
	 */
	public void setSide(double side){

	}
}//end Square