一些代码 APPLET,窗口APPLICATION

1.APPLET:

java 代码

import java.awt.Graphics;
import java.applet.Applet;
public class TimeFlies extends Applet{
public void paint(Graphics g){
    g.drawString("1111111111111",15,20);
}
}

2.APPLICATION窗口:

java 代码

//欢迎你参加JAVA考试
import java.awt.*;
import  java.awt.event.*;
import javax.swing.*;

public class WelcomeTest {

        public static void main(String args[])
        {
            WelcomeFrame frame=new WelcomeFrame();
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

            frame.show();
        }
    }
    class   WelcomeFrame extends JFrame
    {
        public WelcomeFrame()
        {
            setTitle("Welcome ");
            setSize(DEFAULT_WIDTH,DEFAULT_HEIGHT);
            WelcomePanel panel=new WelcomePanel();
            Container contentPane=getContentPane();
            contentPane.add(panel);

        }

        public static final int DEFAULT_WIDTH=300;
        public static final int DEFAULT_HEIGHT=200;
}

class WelcomePanel extends JPanel
{
    public WelcomePanel()
    {
    JLabel prompt = new JLabel("请输入你的名字");
        final JTextField input= new JTextField(10);
        final JTextField output=new JTextField(25);
        JButton btnn=new JButton("Welcome");
        add(prompt);
        add(input);
        add(output);
        add(btnn);
        btnn.addActionListener(
        new
        ActionListener()
        {
            public void actionPerformed(ActionEvent event)
            {
                String s=input.getText();
                output.setText("Hello"+s+",欢迎参加JAVA考试");
            }

        });
    }
}