?? ch9_29.java
字號:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class ch9_29 extends JFrame
{
{
setBounds(20,20,500,300);
getContentPane().setLayout(null);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public static void main(String [] args)
{
ch9_29 f=new ch9_29();
f.getContentPane().setLayout(new BorderLayout());
JPanel p1=new JPanel();
p1.setLayout(new GridBagLayout());
GridBagConstraints gbc=new GridBagConstraints();
gbc.anchor=GridBagConstraints.WEST;
gbc.insets=new Insets(2,2,2,2);
p1.setBorder(BorderFactory.createTitledBorder("你的基本數據"));
JLabel l1=new JLabel("姓名:");
JLabel l2=new JLabel("性別:");
JLabel l3=new JLabel("身高:");
JLabel l4=new JLabel("體重:");
JTextField t1=new JTextField();
JTextField t2=new JTextField(2);
JTextField t3=new JTextField("175cm");
JTextField t4=new JTextField("50kg-太瘦了",10);
gbc.gridy=1;
gbc.gridx=0;
p1.add(l1,gbc);
gbc.gridx=1;
p1.add(t1,gbc);
gbc.gridy=2;
gbc.gridx=0;
p1.add(l2,gbc);
gbc.gridx=1;
p1.add(t2,gbc);
gbc.gridy=3;
gbc.gridx=0;
p1.add(l3,gbc);
gbc.gridx=1;
p1.add(t3,gbc);
gbc.gridy=4;
gbc.gridx=0;
p1.add(l4,gbc);
gbc.gridx=1;
p1.add(t4,gbc);
f.getContentPane().add(p1);
f.pack();
f.show();
}
}
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