lab5

lab/lab5/Question7/Bird.java

@@ -0,0 +1,43 @@
+/*
+ * Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007)
+ * Date: 2022-03-19
+ * Description: This is the class of Bird.
+ */
+
+public class Bird extends Animal {
+	/**
+	 * Altitude of the bird.
+	 */
+	private double altitude;
+
+	/**
+	 * Constructor of Bird.
+	 * 
+	 * @param name     name of the bird
+	 * @param weight   weight of the bird
+	 * @param altitude altitude of the bird
+	 */
+	public Bird(String name, double weight, double altitude) {
+		super(name, weight);
+		this.altitude = altitude;
+	}
+
+	/**
+	 * Get the altitude of the bird.
+	 * 
+	 * @return altitude of the bird
+	 */
+	public double getAltitude() {
+		return altitude;
+	}
+
+	/**
+	 * Test
+	 */
+	public static void testBird() {
+		Bird bird = new Bird("Bird", 1.0, 10.0);
+		System.out.println(bird.getName() == "Bird");
+		System.out.println(bird.getWeight() == 1.0);
+		System.out.println(bird.getAltitude() == 10.0);
+	}
+}