frameexample.java

Java程序设计实验与实训源代码经典的JAVA学习教材

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


class FrameExample{
	public static void main(String[] args) {
		MyFrameFour myFrame=new MyFrameFour();
		myFrame.show();
	}
}

class MyFrameFour extends JFrame{
	MyFrameFour(){
		setTitle("我的空框架");
		
		Toolkit mytk=Toolkit.getDefaultToolkit();
		Dimension userScreenSize=mytk.getScreenSize();
		setSize(userScreenSize.width/4,userScreenSize.height/4);

		setResizable(false);

		setIconImage(mytk.getImage("face.gif"));
		
		MyPanelFour myPanel=new MyPanelFour();
		Container myContentPane=getContentPane();
		myContentPane.add(myPanel);
						
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
}

class MyPanelFour extends JPanel{
	public void paintComponent(Graphics g){
		g.setFont(new Font("宋体", Font.BOLD + Font.ITALIC, 15));
		g.setColor(Color.red);
		g.drawString("我的第一个GUI程序",60,80);
	}
}