Java 小白 JPanel面板

最新推荐文章于 2022-04-21 13:20:51 发布

Lin_bai_

最新推荐文章于 2022-04-21 13:20:51 发布

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

class JPnlTest extends JFrame
{
    JPnlTest()
            {
                Container c = getContentPane();
                c.setLayout(new GridLayout(2,1,10,10));
                JPanel p1 = new JPanel(new GridLayout(1,3,10,10));
                JPanel p2 = new JPanel(new BorderLayout());
                JPanel p3 = new JPanel(new GridLayout(1,2,10,10));
                JPanel p4 = new JPanel(new GridLayout(2,1,10,10));
                p1.setBorder(BorderFactory.createTitledBorder("面板1"));
                p2.setBorder(BorderFactory.createTitledBorder("面板2"));
                p3.setBorder(BorderFactory.createTitledBorder("面板3"));
                p4.setBorder(BorderFactory.createTitledBorder("面板4"));
                p1.add(new JButton("b1"));
                p1.add(new JButton("b1"));
                p1.add(new JButton("b1"));
                p1.add(new JButton("b1"));
                p2.add(new JButton("b2"),BorderLayout.WEST);
                p2.add(new JButton("b2"),BorderLayout.EAST);
                p2.add(new JButton("b2"),BorderLayout.NORTH);
                p2.add(new JButton("b2"),BorderLayout.CENTER);
                p2.add(new JButton("b2"),BorderLayout.SOUTH);
                p3.add(new JButton("b3"));
                p3.add(new JButton("b3"));
                p4.add(new JButton("b4"));
                p4.add(new JButton("b4"));
                c.add(p1);
                c.add(p2);
                c.add(p3);
                c.add(p4);
                setTitle("在这个窗体中使用了面板");
                setSize(500,300);
                setVisible(true);
                setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
            }
            public static void main(String[] args)
            {
                new JPnlTest();
            }
}