用于记录键盘是否被按下的系统变量为( ) A: keypress B: keyPress C: keypressed D: keyPressed
用于记录键盘是否被按下的系统变量为( ) A: keypress B: keyPress C: keypressed D: keyPressed
下列选项中,不属于键盘事件处理方法的是 A: keyDown( keyEvent ) B: keyPressed( keyEvent ) C: keyReleased( keyEvent ) D: keyTyped( keyEvent )
下列选项中,不属于键盘事件处理方法的是 A: keyDown( keyEvent ) B: keyPressed( keyEvent ) C: keyReleased( keyEvent ) D: keyTyped( keyEvent )
下列方法中不属于KeyListener接口中方法的是()。 A: keyPressed(KeyEvent) B: keyPushed(KeyEvent) C: keyTyped(KeyEvent) D: keyReleased(KeyEvent)
下列方法中不属于KeyListener接口中方法的是()。 A: keyPressed(KeyEvent) B: keyPushed(KeyEvent) C: keyTyped(KeyEvent) D: keyReleased(KeyEvent)
下列方法中不属于KeyListener接口中方法的是( )。 A: keyPressed(KeyEven B: keyPushed(KeyEven C: keyTyped(KeyEven D: keyReleased(KeyEven
下列方法中不属于KeyListener接口中方法的是( )。 A: keyPressed(KeyEven B: keyPushed(KeyEven C: keyTyped(KeyEven D: keyReleased(KeyEven
下列方法中不属于KeyListener接口中方法的是( )。 A: A) keyPressed(KeyEvent) B: B) keyPushed(KeyEvent) C: C) keyTyped(KeyEvent) D: D) keyReleased(KeyEvent)
下列方法中不属于KeyListener接口中方法的是( )。 A: A) keyPressed(KeyEvent) B: B) keyPushed(KeyEvent) C: C) keyTyped(KeyEvent) D: D) keyReleased(KeyEvent)
当键盘被按下时,将调用的键盘事件接口方法是() A: void keyPressed(KeyEvent) B: void keyReleased(KeyEvent) C: void keyUpDown(KeyEvent) D: void keyTyped(KeyEvent)
当键盘被按下时,将调用的键盘事件接口方法是() A: void keyPressed(KeyEvent) B: void keyReleased(KeyEvent) C: void keyUpDown(KeyEvent) D: void keyTyped(KeyEvent)
键盘事件处理方法中,以下哪个方法是用来处理键盘按键的长时间按住事件的() A: keyPressed(intkeyCode) B: keyReleased(intkeyCode) C: keyRepeated(intkeyCode) D: pointerPressed(intx,inty)
键盘事件处理方法中,以下哪个方法是用来处理键盘按键的长时间按住事件的() A: keyPressed(intkeyCode) B: keyReleased(intkeyCode) C: keyRepeated(intkeyCode) D: pointerPressed(intx,inty)
下列代码中的键盘适配器类是______。 public classMyKey extends KeyAdapter{ publicviod keyPressed(KeyEvent e){} publicviod keyReleased(KeyEvent e){} publicviod keyTyped(KeyEvent e){} } A: MyKey B: KeyListener C: KeyAdapter D: KeyEvent
下列代码中的键盘适配器类是______。 public classMyKey extends KeyAdapter{ publicviod keyPressed(KeyEvent e){} publicviod keyReleased(KeyEvent e){} publicviod keyTyped(KeyEvent e){} } A: MyKey B: KeyListener C: KeyAdapter D: KeyEvent
下列代码中的键盘适配器类是[u] [/u]。public class MyKey extends KeyAdapter{ public viod keyPressed(KeyEvent e){ } public viod keyReleased(KeyEvent e){ } public viod keyTyped(KeyEvent e){ }} A: MyKey B: KeyListener C: KeyAdapter D: KeyEvent
下列代码中的键盘适配器类是[u] [/u]。public class MyKey extends KeyAdapter{ public viod keyPressed(KeyEvent e){ } public viod keyReleased(KeyEvent e){ } public viod keyTyped(KeyEvent e){ }} A: MyKey B: KeyListener C: KeyAdapter D: KeyEvent