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我在MenuBar下看不到我的清單,它應該給我看清單(打牌) 我該怎麼辦?Java - 爲什麼我在JFrame中看不到我的列表?
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
public class Joc extends JFrame{
JMenuBar mb = new JMenuBar();
JMenu m1 = new JMenu("Optiuni");
JMenuItem mi1 = new JMenuItem("Amesteca");
JMenuItem mi2 = new JMenuItem ("Inchide");
DefaultListModel<Card> model = new DefaultListModel<Card>();
JList<Card> list = new JList<Card>();
JScrollPane jsp = new JScrollPane(list);
Deck d = new Deck();
public Joc() {
super("Joc");
setDefaultCloseOperation(EXIT_ON_CLOSE);
setJMenuBar(mb);
add(jsp);
mb.add(m1);
m1.add(mi1);
m1.add(mi2);
ArrayList<Card> carti = d.getCards();
for (Card c: carti) {
model.addElement(c);
}
mi1.addActionListener (
new ActionListener() {
public void actionPerformed (ActionEvent ev) {
d.amesteca();
ArrayList<Card> carti = d.getCards();
model.clear();
for (Card c: carti) {
model.addElement(c);
}
}
}
);
mi2.addActionListener (
new ActionListener() {
public void actionPerformed (ActionEvent ev) {
System.exit(0);
}
}
);
setSize(500,500);
setVisible(true);
}
public static void main (String [] args) {
new Joc();
}
}
誰能幫我解決這個問題?我是新來的Java和編碼,我只是玩代碼...但我想要的結果
謝謝!你解決了我的問題! –