java仿枚举实例

enum Color{//枚举
  RED,GREEN,YELLOW;
}
class Color1{//模仿枚举
  private static int ordinal=-1;
  private Color1(){
    ordinal++;
  }
  public static final Color1 RED=new Color1();
  public static final Color1 GREEN=new Color1();
  public static final Color1 YELLOW=new Color1();
  
  public int ordinal(){
    return ordinal;
  }
  
}