importjava.awt.event.*;importjava.awt.*;importjavax.swing.*;publicclassphoneextendsJFrameimplementsActionListener{JTextFieldname=newJTextField("姓名",20);JTextFieldtel=ne...

import java.awt.event.*;

import java.awt.*;

import javax.swing.*;

public class phone extends JFrame implements ActionListener{

JTextField name= new JTextField("姓名",20);

JTextField tel= new JTextField("電話號碼",20);

CheckboxGroup cg=new CheckboxGroup();

JTextField qq= new JTextField("QQ",20);

JComboBox ad = new JComboBox();

JTextField email= new JTextField("郵箱@",20);

public phone() {

Checkbox r3=new Checkbox("男",cg,false);

Checkbox r4=new Checkbox("女",cg,false);

ad.addItem("四川 ");

ad.addItem("北京 ");

ad.addItem("天津 ");

ad.addItem("上海 ");

Container cc = this.getContentPane();

cc.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 10));

cc.add(new JLabel("聯系人姓名:")).setBounds(00, 80, 10, 10);

cc.add(name).setBounds(20, 80, 10, 10);

cc.add(new JLabel("聯系人電話:")).setBounds(00, 70, 10, 10);

cc.add(tel).setBounds(20, 70, 10, 10);

cc.add(new JLabel("聯系人性別:")).setBounds(00, 60, 10, 10);

cc.add(r3).setBounds(20, 60, 10, 10);

cc.add(r4).setBounds(40, 60, 10, 10);

cc.add(new JLabel("聯系人qq:")).setBounds(00, 50, 10, 10);

cc.add(qq).setBounds(20, 50, 10, 10);

cc.add(new JLabel("聯系人地址:")).setBounds(00, 40, 10, 10);

cc.add(ad).setBounds(20, 40, 10, 10);

cc.add(new JLabel("聯系人E-mail:")).setBounds(00, 30, 10, 10);

cc.add(email).setBounds(20, 30, 10, 10);

JButton b1 = new JButton("添加");

b1.addActionListener(this);

cc.add(b1).setBounds(00, 20, 10, 10);

JButton b2 = new JButton("刪除");

b2.addActionListener(this);

cc.add(b2).setBounds(20, 02, 10, 10);

JButton b3 = new JButton("查找");

b1.addActionListener(this);

cc.add(b3).setBounds(00, 10, 10, 10);

JButton b4 = new JButton("退出");

b2.addActionListener(this);

cc.add(b4).setBounds(20, 10, 10, 10);

}

public static void main(String[] args) {

// GraphicsEnvironment graphicsEnvironment = GraphicsEnvironment.getLocalGraphicsEnvironment();

// GraphicsDevice graphicsDevice = graphicsEnvironment.getDefaultScreenDevice();

// DisplayMode displayMode = graphicsDevice.getDisplayMode();

//

// int i= displayMode.getWidth();

// int j= displayMode.getHeight();

phone t = new phone();

t.setBounds(100, 100, 180, 450);

t.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

t.setVisible(true);

}

public void actionPerformed(ActionEvent e) {

if(e.getActionCommand().compareTo("添加")==0){

System.exit(0);

}

if(e.getActionCommand().compareTo("查找")==0){

System.exit(0);

}

if(e.getActionCommand().compareTo("刪除")==0){

System.exit(0);

}

if(e.getActionCommand().compareTo("退出")==0){

System.exit(0);

}

}

}

\\如果要加面板要怎么加，我是要最大化的時候 各個空格框不跟著一起變的\\那種效果

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