added wheel functionality

src/main/java/uta/cse3310/Wheel.java

@@ -1,9 +1,19 @@
 package uta.cse3310;
+import java.util.Random;
 
 public class Wheel {
-    private String[] item;
+    private String[] item = {"money", "bankrupt_another_player", "other"};
+
 
     public String getRandomItem() {
-        return null;
+
+            Random random = new Random();
+           int random_number = random.nextInt(2); // randome nubmer between 0~2
+           String random_item = item[random_number];
+
+            System.out.print(random_item);
+            return random_item;
+
+
     }
 }