Add: assignment 2 close #2

assignment2/Question2/SportsCourt.java

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+/*
+ * Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007)
+ * Date: 2022/03/04
+ * Description: This is the class of SportsCourt.
+ */
+
+public class SportsCourt {
+	private Sport sport;
+
+	/**
+	 * Constructor.
+	 * 
+	 * @param sport
+	 */
+	public SportsCourt(Sport sport) {
+		this.sport = sport;
+	}
+
+	/**
+	 * Getter of sport.
+	 *
+	 * @return sport
+	 */
+	public Sport playSport() {
+		return sport;
+	}
+
+	/**
+	 * Test.
+	 */
+	public static void testSportsCourt() {
+		HalfMarathon hm1 = new HalfMarathon();
+		SportsCourt sc1 = new SportsCourt(hm1);
+		HalfMarathon hm2 = (HalfMarathon) sc1.playSport();
+		System.out.println(sc1.playSport() == hm2);
+	}
+}