小编Jam*_*lin的帖子

我试图在我的GUI上更改JLabel和JButton的位置.即使我尝试使用.setBounds来改变它们的位置; 它们都只出现在屏幕的顶部中央.

import java.awt.color.*;
import java.awt.font.*;
import java.awt.Graphics;
import java.awt.Image;
import javax.swing.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.UIManager.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

public class yo implements MouseListener {

Image image;
JButton button = new JButton("Wassup");
JFrame frame = new JFrame();
JLabel heloo = new JLabel("yo");
JPanel panel = new JPanel()
{
    @Override
    public void paintComponent(Graphics g)
    {
        super.paintComponent(g);
        ImageIcon i = new ImageIcon("hi.jpg");
        image = i.getImage();
        g.drawImage(image,150,150,null);
        g.drawString("Hello",100,100);
        g.drawString("Hi",50,50);
    }
};


public yo()
{
    frame.add(panel);
    frame.setTitle("Hello");
    frame.setSize(500,500);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); …