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我想添加一个动作侦听器添加到JMenu的字符串......不知道如何做到这一点,JavaDoc并没有让它更容易找出如何。这里是我的代码:添加动作侦听器到字符串
import javax.swing.*;
import java.awt.event.*;
public class GUI extends JFrame implements ActionListener{
private static final long serialVersionUID = 234614L;
private static final JMenuBar menbar = new JMenuBar();
private static final JMenu blocks = new JMenu("name");
private static final JMenu items = new JMenu("name2");
private static final JMenu edit = new JMenu("Edit");
public GUI(){
this.setSize(300, 200);
this.setTitle("");
this.setJMenuBar(menbar);
menbar.add(blocks);
menbar.add(items);
menbar.add(edit);
blocks.add("Stone");
blocks.addActionListener(this);
}
public void actionPerformed(ActionEvent e) {
}
}
有什么问题吗? – 2012-07-27 00:26:12
我想一个动作监听器添加到字符串 – SuperCheezGi 2012-08-09 02:09:37
啊,又是十二岁 – SuperCheezGi 2017-02-20 17:01:30