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package 鸟类与企鹅（LSP）;
/**
* @author 方初阳
* @version 1.0
* @created 23-10月-2025 20:28:56
*/
class Sparrow extends Bird implements Flyable {
private int maxFlyHeight;
private double wingSpan;
public Sparrow(){
}
public void finalize() throws Throwable {
super.finalize();
@Override
public void fly(){
public void forage(){
public int getMaxFlyHeight(){
return 0;
public double getWingSpan(){
public void getFlySpeed(){
public void land(){
}//end Sparrow
