C# (CSharp) DAL IZooDB示例

示例#1

 public static void CleanDb(bool isTesting = true)
 {
     if (isTesting)
     {
         zdb = null;
     }
 }

示例#2

        public static IZooDB GetInstance()
        {
            zdb = zdb ?? new DummyDB();

            return(zdb);
        }