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;  }  }