JPanel jp = new JPanel()//新建面板
jp.setLayout(new FlowLayout()) //设置面板布局
ImageIcon ii=new ImageIcon(getClass().getResource("/Picture/i.jpg"))
JLabel uppicture=new JLabel(ii)//往面板里加入JLabel
this.setVisible(true)
// 不加包,图片跟类文件在一个目录,命令行下编译执行就行了
// 如果建工程,图片放到工程根目录
import java.awt.Container
import java.awt.FlowLayout
import javax.swing.ImageIcon
import javax.swing.JFrame
import javax.swing.JLabel
import javax.swing.JPanel
public class Student extends JFrame {
public Student() {
init()
}
private void init() {
final Container c = getContentPane()
final JLabel imgLabel = new JLabel()
ImageIcon img = new ImageIcon(System.getProperty("user.dir") + "\\a.png")
imgLabel.setIcon(img)
imgLabel.setBounds(0, 0, img.getIconWidth(), img.getIconHeight())
((JPanel)getContentPane()).setOpaque(false)
getLayeredPane().add(imgLabel, new Integer(Integer.MIN_VALUE))
setLayout(new FlowLayout())
setSize(500, 500)
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
}
public static void main(String[] args) {
new Student().setVisible(true)
}
}
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