短語詞組短語data provider classes 所有的數(shù)據(jù)提供者類data window object classes 數(shù)據(jù)錄入窗口對(duì)象類common data classes 公共數(shù)據(jù)類Classes of data types 數(shù)據(jù)類型的類Classes And Data Abstraction 類別及資料型態(tài) 返回 data class