@@ -0,0 +1,576 @@
+public class NumberMachine %7B%0A%09%0A%09private NumberMachine()%7B%7D%0A%09private static NumberMachine instance = new NumberMachine();%0A%09public static NumberMachine getInstance()%7B%0A%09%09return instance;%0A%09%7D%0A%09%0A%09private NumberManager commonManager = new NumberManager();%0A%09private NumberManager expressManager = new NumberManager();%0A%09private NumberManager vipManager = new NumberManager();%0A%09public NumberManager getCommonManager() %7B%0A%09%09return commonManager;%0A%09%7D%0A%09public NumberManager getExpressManager() %7B%0A%09%09return expressManager;%0A%09%7D%0A%09public NumberManager getVipManager() %7B%0A%09%09return vipManager;%0A%09%7D%0A%09%0A%7D%0A

Create NumberMachine.java