MotionEvent是手指接触屏幕后所产生的一系列事件。典型的事件类型不包括()
A: ACTION_DOWN
B: ACTION_MOVE
C: ACTION_MOVETO
D: ACTION_UP
A: ACTION_DOWN
B: ACTION_MOVE
C: ACTION_MOVETO
D: ACTION_UP
举一反三
- Android中的触摸事件不包括____。 A: ACTION_DOWN B: ACTION_UP C: ACTION_BACK D: ACTION_MOVE
- 按钮所产生的是( )事件。 A: 选择事件(Item Event) B: 文本事件(Text Event) C: 动作事件(Action Event) D: 鼠标事件(Mouse Event)
- (3-6)有如下类图,方法action的定义如下代码所示。调用方法action,错误的语句是()。void action(IA a) {// 省略语句 }[img=777x284]17e0c8222e5ab7a.png[/img] A: action(new B( )); B: action(new C( )); C: action(new ( )Y1); D: action(new D( ));
- Speech is_______. A: an action that is governed by instinct B: an action has to be learned C: an action that can't become automatic D: an action that is seldom repeated
- Which of the following is NOT a man-overboard situation? A: “Immediate action” situation. B: “Quick action” situation. C: “Early action” situation. D: “Delayed action” situation.