src/cppcheckplus/text/MyPanel.java


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package cppcheckplus.text;

import cppcheckplus.control.MyContorlUtil;
import java.awt.BorderLayout;
import java.awt.Graphics;
import java.awt.Image;
import javax.swing.ImageIcon;
import javax.swing.JPanel;

public class MyPanel extends JPanel {
    ImageIcon icon;
    Image img;

    public MyPanel() {
        //  /img/HomeImg.jpg 是存放在你正在编写的项目的bin文件夹下的img文件夹下的一个图片
        icon =
            new ImageIcon(MyContorlUtil.getImage("control/images/back2.jpg"));
        img = icon.getImage();
    }

    public MyPanel(BorderLayout borderLayout) {
        icon =
            new ImageIcon(MyContorlUtil.getImage("control/images/back2.jpg"));
        img = icon.getImage();
        setLayout(borderLayout);
    }

    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        //下面这行是为了背景图片可以跟随窗口自行调整大小，可以自己设置成固定大小  
        g.drawImage(img, 0, 0, this.getWidth(), this.getHeight(), this);
    }
}