简单编程 （二十八）窗体的创建设计如下GUI界面

设计如下GUI界面：（当用户点击“完成”按钮后，把姓名、性别、兴趣等信息显示在文本区域中，点击“取消”按钮后，所有组件回复到初始状态）

<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>