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

public class BorderDemo
{
 public static void main(String[] args)
 {
  JFrame frame = new JFrame ("边框演示");
  frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
  JPanel panel = new JPanel();
  panel.setLayout (new GridLayout (0, 2, 5, 10));
  panel.setBorder (BorderFactory.createEmptyBorder (5,5,5,5));
 
  JButton p1 = new JButton();
  p1.setBorder (BorderFactory.createLineBorder (Color.red, 3));
  p1.add (new JLabel ("线边框"));
  panel.add (p1);
  
  JPanel p2 = new JPanel();
  p2.setBorder (BorderFactory.createEtchedBorder ());
  p2.add (new JLabel ("蚀刻边框"));
  panel.add (p2);
 
  JPanel p3 = new JPanel();
  p3.setBorder (BorderFactory.createRaisedBevelBorder());
  p3.add (new JLabel("斜面边框(凸)"));
  panel.add (p3);
 
  JPanel p4 = new JPanel();
  p4.setBorder (BorderFactory.createLoweredBevelBorder());
  p4.add (new JLabel ("斜面边框(凹)"));
  panel.add (p4);
 
  JPanel p5 = new JPanel();
  p5.setBorder (BorderFactory.createTitledBorder ("标题"));
  p5.add (new JLabel ("标题边框"));
  panel.add (p5);
  
  JPanel p6 = new JPanel();
  TitledBorder tb = BorderFactory.createTitledBorder ("标题");
  tb.setTitleJustification (TitledBorder.RIGHT);
  p6.setBorder (tb);
  p6.add (new JLabel ("标签边框(右)"));
  panel.add (p6);
  
  JPanel p7 = new JPanel();
  p7.setBorder (BorderFactory.createMatteBorder (1,5,1,1,Color.yellow));
  p7.add (new JLabel ("花色边框"));
  panel.add (p7);
  
  JPanel p8 = new JPanel();
  Border b1 = BorderFactory.createLineBorder (Color.blue, 2);
  Border b2 = BorderFactory.createEtchedBorder();
  p8.setBorder (BorderFactory.createCompoundBorder (b1, b2));
  p8.add (new JLabel ("组合边框"));
  panel.add (p8);
  
  JScrollPane scrollPane = new JScrollPane(panel);
  scrollPane.setPreferredSize (new Dimension (300,300));
  frame.getContentPane().add (panel);
  frame.pack();
  frame.show();
 }
} 

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