using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace HKCardManager { public class BaseHelper : IBaseHelper { private volatile static BaseHelper _Instance; public static BaseHelper GetInstance => _Instance ?? (_Instance = new BaseHelper()); private BaseHelper() { } /// /// 添加机构 /// /// public bool AddInstitutions() { return true; } } }