Phi*_*tty 1 java user-interface button jbutton
在JAVA GUI中执行的动作代码中,我如何计算按下按钮的次数,并且每次按下按钮时都会执行不同的操作?
private class Listener implements ActionListener
{
public void actionPerformed (ActionEvent e)
{
HOW WOULD I COUNT HOW MANY TIMES THIS BUTTON HAS BEEN PRESSED?
}
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谢谢!!!
创建一个类变量,然后在方法中增加变量.
private class Listener implements ActionListener
{
private int clicked;
public void actionPerformed (ActionEvent e)
{
clicked++
}
}
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然后,您可以创建一个方法来访问该变量.