Java Enum枚举

1、代码

import java.lang.*;

// enum showing Mobile prices
enum Mobile {
   Samsung(400), Nokia(250),Motorola(325);

   int price;
   Mobile(int p) {
      price = p;
   }
   int showPrice() {
      return price;
   }
}

public class EnumDemo {

   public static void main(String args[]) {

     System.out.println("CellPhone List:");
     for(Mobile m : Mobile.values()) {
        System.out.println(m + " costs " + m.showPrice() + " dollars");
     }

     Mobile ret = Mobile.Nokia;
     System.out.println("The ordinal is = " + ret.ordinal());
     System.out.println("MobileName = " + ret.name());
   }
}

2、运行结果

Java Enum枚举