我用的
public void windowClosing(WindowEvent w){ public void windowClosing(WindowEven
public void windowClosing(WindowEvent w){ public void windowClosing(WindowEven
阅读背景：
【新手提问】请问怎么弹出对话窗口,可以选择确定和取消?按确定退出,按取消继续.
来源：互联网
分享到：
