JAVA 程序设计（二十八）窗体的创建设计如下GUI界面

<span style="font-size:14px;"><strong>import java.awt.Button;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.TextArea;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.TextEvent;
import java.awt.event.WindowEvent;
import java.awt.event.WindowStateListener;

import javax.swing.BorderFactory;
import javax.swing.ButtonGroup;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

class denglu extends JFrame{
private JLabel userJLabel,pwdJLabel,danxuan;
private JTextField text;
private JPasswordField password;
private JButton buttn,quxiao;
private JPanel pan;
private JCheckBox jcb1=new JCheckBox("听歌");
private JCheckBox jcb2=new JCheckBox("轮滑");
private JCheckBox jcb3=new JCheckBox("街舞");
private JCheckBox jcb4=new JCheckBox("计算机");
private JRadioButton xuanzeyes=new JRadioButton("男");
private JRadioButton xuanzeno=new JRadioButton("女");
private JTextArea textArea;
private String name;
public denglu(){
textArea=new JTextArea(15, 15);
textArea.setLineWrap(true);
JScrollPane jScrollPane=new JScrollPane(textArea);
Container container1=this.getContentPane();

Toolkit toolkit=Toolkit.getDefaultToolkit();
Dimension dimension=toolkit.getScreenSize();
setSize(dimension.width/3,dimension.height/3);
setTitle("基本信息输入窗体");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setResizable(true);
Container container=this.getContentPane();
FlowLayout flowLayout=new FlowLayout();
container.setLayout(flowLayout);
userJLabel=new JLabel("用户名:");
Icon icon=new ImageIcon("img/Water lilies.JPG");
userJLabel.setIcon(icon);
text=new JTextField(10);
danxuan=new JLabel("性别:");
ButtonGroup bu=new ButtonGroup();
bu.add(this.xuanzeyes);
bu.add(this.xuanzeno);

pan=new JPanel();

pan.setBorder(BorderFactory.createTitledBorder("兴趣"));
pan.setLayout(new GridLayout(1, 4));

pan.add(jcb1);
pan.add(jcb2);
pan.add(jcb3);
pan.add(jcb4);
buttn=new JButton("完成(L)");
buttn.setMnemonic('j');
quxiao=new JButton("取消(C)");
quxiao.setMnemonic('C');
setVisible(true);
container.add(userJLabel);
container.add(text);
container.add(danxuan);
container.add(xuanzeyes);
container.add(xuanzeno);
container.add(pan);
container.add(buttn);
container.add(quxiao);
container.add(textArea);
MyActionListener listener=new MyActionListener();

buttn.addActionListener(listener);
quxiao.addActionListener(listener);

}
class MyActionListener implements ActionListener{
public void actionPerformed(ActionEvent arg0) {
if(arg0.getSource()==buttn){
String s="姓名：";
s+=text.getText();
s+="\n性别：";
s+=xuanzeyes.isSelected()?"男":"女";
s+="\n爱好：";
if(jcb2.isSelected()==true){
s+="轮滑";

}
if(jcb3.isSelected()==true){
s+="街舞";
}
if(jcb4.isSelected()==true){
s+="计算机";
}
if(jcb1.isSelected()==true){
s+="听歌";
}
textArea.setText(s);
}else{
textArea.setText(null);
jcb1.setSelected(false);jcb2.setSelected(false);jcb3.setSelected(false);jcb4.setSelected(false);
xuanzeyes.setSelected(false);xuanzeno.setSelected(false);
text.setText(null);

}

}
}

}
public class fg {

public static void main(String[] args) {
denglu dl=new denglu();

}

}
</strong></span>