小编Kus*_*oom的帖子

我遇到了JFrame未显示JTable添加到其中的问题。我已经试过了getContentPane().add(..)，我已经切换到只是添加以保持代码更短一些。任何帮助都非常感谢！

package com.embah.Accgui;

import java.awt.*;
import javax.swing.*;

public class accCreator extends JFrame {
private String[] columnNames = {"Username", "Password", "Members", "World"};
private Object[][] data = {{"b", "b", "b", "b"},
                          { "e", "e", "e", "e"}};
    private JTable tbl_Accounts;
    private JScrollPane scrollPane;
    private JLabel lbl_Account = new JLabel();
    private JLabel lbl_Username = new JLabel();
    private JLabel lbl_Password = new JLabel();
    private JLabel lbl_Homeworld = new JLabel();
    private JButton btn_Select = new JButton();
    private JButton btn_Addacc = …