//多列模式

//性别
class Gender{
	private String title;
	private Gender(String title){
		this.title = title;
	}
	public enum SEX{
			MALE,FEMALE;
	}
	private static final Gender MALE = new Gender("男");
	private static final Gender FEMALE = new Gender("女");
	public String toString(){
		return this.title;
	}

	public static Gender getInstance(SEX g){
		switch (g)
		{
			case MALE :
				return MALE;

			case FEMALE:
				return FEMALE;

			default :
				return null;
		}
	}

	public void print(){
		System.out.println("我是多列模式，我代表性别：" + this.title);
	}
}

class  DesignPattern_Mutiton{
	public static void main(String[] args)	{
		Gender.getInstance(Gender.SEX.MALE).print();
		Gender.getInstance(Gender.SEX.FEMALE).print();

	}
}