
public class MyFrame extends JFrame implements ActionListener{
public MyFrame() {
....
button2.addActionListener(this)
}
/**
* 按钮二的事件响应在此
*/
public void actionPerformed(ActionEvent e) {
if(e.getSource()==button2){
showMsg("你按下了" + button2.getText())
}
...
}
}
addkeylistener监听事件要用接口用定义的方法来继承import java.awt.event.KeyAdapterimport java.awt.event.KeyEventimport java.awt.event.KeyListenerimport javax.swing.JFramepublic class Test extends JFrame implements KeyListener在new Button()之后bn1.setOnClickListener(new OnClickListener(){
public void onClick(View v){
//do what you want
}
})
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