- import javax.swing.JFrame;
- import javax.swing.JButton;
- import javax.swing.JPanel;
- import javax.swing.border.EtchedBorder;
- import javax.swing.border.TitledBorder;
- import java.awt.BorderLayout;
- import java.awt.GridLayout;
- import java.sql.DriverPropertyInfo;
- import java.util.concurrent.BrokenBarrierException;
- public class Ch115 {
- JFrame fm;
- JButton btn1,btn2,btn3,btn4;
- JPanel pn1, pn2, pn3;
- Ch115()
- {
- JButton btn1=new JButton("1");
- JButton btn2=new JButton("2");
- JButton btn3=new JButton("3");
- JButton btn4=new JButton("4");
- pn1=new JPanel();
- pn1.setBorder(new EtchedBorder());
- pn2=new JPanel();
- pn2.setBorder(new TitledBorder("第二格"));
- pn3=new JPanel();
- pn3.setBorder(new TitledBorder(null, "第三格", TitledBorder.CENTER, TitledBorder.BOTTOM));
- pn3.setLayout(new GridLayout(4,1,5,5));
- pn3.add(btn1);
- pn3.add(btn2);
- pn3.add(btn3);
- pn3.add(btn4);
-
- fm=new JFrame("BorderLayout");
- fm.setBounds(100, 100, 300, 200);
- fm.setVisible(true);
- fm.setResizable(true);
- fm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- fm.setLayout(new GridLayout());
- fm.add(pn1);
- fm.add(pn2);
- fm.add(pn3);
- }
- public static void main(String[] args) {
- new Ch115();
- }
- }
複製代碼 |