问题
单项选择题
下列方法中，不属于WindowListener接口的是( )。
A．windowOpened()
B．windowClosed()
C．windowActivated()
D．mouseDragged()
答案
参考答案：D
解析： WindowListener接口包含的方法是：①*windowActivated(WindowEvent)：②*windowOpcned(WindowEvcnt)；③*windowClosed(WindowEvent)；④*windowClosing(WindowEvent)；⑥*windowDeactivated(WindowEvent()；⑥* windowDeiconified(WindowEvent)⑦*windowlconified(WindowEvent)；所以D选项错误。