java按键事件空格_java键盘事件 空格键

public void keyPressed(KeyEvent e) {//键盘按键按下事件

// TODO Auto-generated method stub

switch(e.getKeyCode())

{

case KeyEvent.VK_RIGHT:

dx=5;dy=0;

break;

case KeyEvent.VK_LEFT:

dx=-5;dy=0;

break;

case KeyEvent.VK_UP:

dx=0;dy=-5;

break;

case KeyEvent.VK_DOWN:

dx=0;dy=5;

break;

case KeyEvent.VK_SPACE:

dx=0;dy=0;

bx=x+13;

by=y-5;

flag=1;

default:

dx=0;dy=0;

}

x=x+dx;

y=y+dy;

} refurl:

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