ActionListener newListener = new ActionListener()
{
public void actionPerformed(ActionEvent event)
{
BlankFrame frame = new BlankFrame(closeAllButton);
frame.show();
}
};后面加上这句话:newButton.addActionListener(newListener);
{
public void actionPerformed(ActionEvent event)
{
BlankFrame frame = new BlankFrame(closeAllButton);
frame.show();
}
};后面加上这句话:newButton.addActionListener(newListener);
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货