helloword2.java

提供了常用的JAVA技术的示例

package helloword2;

import java.awt.*;
import javax.swing.*;

public class helloword2 extends JApplet {

  public void init() {
    HelloWorldPanel contentPane=new HelloWorldPanel();
    setContentPane(contentPane);
  }
  class HelloWorldPanel extends JPanel{
    public void paintComponent(Graphics g){
      super.paintComponent(g);
      g.drawString("helloworld !",25,25);
    }
  }
}