class ButtonListener implements ActionListener
{
public void actionPerformed(ActionEvent evt)//注意
{
JButton source = (JButton)evt.getSource();
source.setText("Button clicked");
}
}
{
public void actionPerformed(ActionEvent evt)//注意
{
JButton source = (JButton)evt.getSource();
source.setText("Button clicked");
}
}
{
public void actionPerformed(ActionListener evt)
{
JButton source = (JButton)evt.getSource();
source.setText("Button clicked");
}
}}应该把上面这句 改为class ButtonListener implements ActionListener
{
public void actionPerformed(ActionEvent evt
{
JButton source = (JButton)evt.getSource();
source.setText("Button clicked");
}
}
我上面的那句 少了一个")",很明显~
SORRY..
这里的帖子不能修改的呀?
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public void actionPerformed(ActionEvent evt)//注意
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你的方法也让我学到不少的东西
谢谢!!!!!!!!!!!!!!!