ADD file via upload

Sparrow.java

@@ -0,0 +1,45 @@
+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(){
+		return 0;
+	}
+
+	public void getFlySpeed(){
+
+	}
+
+	public void land(){
+
+	}
+}//end Sparrow