Add: assignment 2 close #2

assignment2/Question1/Running.java

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+/*
+ * Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007)
+ * Date: 2022/03/04
+ * Description: This is the Running class which is the subclass of the Sport class
+ */
+
+public class Running extends Sport {
+	/**
+	 * The length of the running.
+	 */
+	private double length;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param playerNumber the player number of the running.
+	 * @param length       the length of the running
+	 */
+	public Running(int playerNumber, double length) {
+		super(playerNumber);
+		this.length = length;
+	}
+
+	/**
+	 * Getter for the length of the running.
+	 */
+	public double getLength() {
+		return length;
+	}
+
+	/**
+	 * Running is not fun.
+	 *
+	 * @return false
+	 */
+	@Override
+	public boolean isFun() {
+		return false;
+	}
+
+	/**
+	 * Test.
+	 */
+	public static void testRunning() {
+		Running r1 = new Running(1, 1.5);
+		System.out.println(r1.getPlayerNumber() == 1);
+		System.out.println(r1.getLength() == 1.5);
+		System.out.println(r1.isFun() == false);
+	}
+}