testactionevent2.java
来自「本压缩文件中含有线程的控制」· Java 代码 · 共 42 行
JAVA
42 行
package gui;
import javax.swing.*;
import java.awt.event.*;
public class TestActionEvent2 {
private static JFrame f;
private static JButton b1, b2;
public static void main(String args[]) {
f = new JFrame("Test");
b1 = new JButton("Start");
b2 = new JButton("Stop");
b1.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
System.out.println("start");
}
});
b1.addMouseListener(new MouseAdapter(){
});
b2.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
System.out.println("stop");
}
});
// b2.setActionCommand("game over");
f.add(b1, "North");
f.add(b2, "Center");
f.pack();
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
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