A.自定義區(qū)域 B.水平和垂直膠狀區(qū)域 C.不規(guī)則區(qū)域 D.緊縮區(qū)域 E.剛性區(qū)域
A.左對(duì)齊(Component.LEFT_ALIGNMENT) B.沒(méi)有對(duì)齊方式 C.中間對(duì)齊(Component.CENTER_ALIGNMENT) D.右對(duì)齊(Component.RIGHT_ALIGNMENT) E.兩端對(duì)齊(Component.LEFT_RIGHT_ALIGNMENT)
A.文本框 B.下拉框 C.按鈕 D.列表框