A.Color類的對象 B.一個整型數(shù) C.一個浮點(diǎn)數(shù) D.三個整型數(shù)分別表示紅、綠、藍(lán)
A.drawString B.drawLine C.drawRect D.drawRoundRect
A.Dialog B.Chioce C.Graphics D.Graphical