package?bean;
public?class?ClassInfo?{//類別的類，用于設置和獲取
	private?int?class_id;
	private?String?class_name;
	public?int?getClass_id（）?{
		return?class_id;
	}
	public?void?setClass_id（int?class_id）?{
		this.class_id?=?class_id;
	}
	public?String?getClass_name（）?{
		return?class_name;
	}
	public?void?setClass_name（String?class_name）?{
		this.class_name?=?class_name;
	}
}