namespanel.java

java图形界面编程

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

class NamesPanel extends JPanel
{    private int DEFAULT_WIDTH= 14;
   private int DEFAULT_HEIGH = 20;	 
    int y=0;
     	 public void paintComponent(Graphics g)
   {  
      super.paintComponent(g);

        Graphics2D g2 = (Graphics2D)g;

     	String message = "hello,hello,hello";
 		for(int i=4;i <25;i+=2){ 
      	Font f = new Font("Serif", Font.BOLD,i);
     	 g2.setFont(f);     
      	 y = 25*(i-4);  
      	g2.setPaint(Color.red); 
      	g2.drawString(message,DEFAULT_WIDTH , DEFAULT_HEIGH+y);
      
      }
   
 
   }
}