parampass.java

来自「java课件 java课件 java课件 java课件」· Java 代码 · 共 27 行

import java.awt.*;
import javax.swing.*;
class MyPanel extends JPanel{
   Font f;
   public MyPanel(Font f){
     this.f = f;
}
   public void paintComponent(Graphics g){
      super.paintComponent(g);
      g.setFont(f);
      g.drawString("This is a message.",50,50);
}
}
public class ParamPass extends JApplet{
  MyPanel mp ;
Font f;
  int size;
  String name;
  public void init(){
     name=getParameter("fontname");
size=Integer.parseInt(getParameter("fontsize"));
f=new Font(name,Font.BOLD,size);
mp = new MyPanel(f);
getContentPane().add(mp);
  }
}