いｔ - 経済統計練習帳

package alpha;
 
import java.awt.*;
import java.awt.event.*;
 
class x extends WindowAdapter {
	public void windowClosing(WindowEvent e) {
		System.exit(0);
	}
}
 
class MyFrame extends Frame {
	public void paint(Graphics g) {
 
 
 
		g.drawString("abv",70,70);
 
 
               g.setColor(new Color(255, 0, 0, 10));
		g.fillRect(50, 50, 100, 100);
 
 
	}
}
 
class pro {
	public static void main(String[] args) {
		MyFrame myframe = new MyFrame();
 
		myframe.setBounds(50, 50, 400, 300);
		myframe.setTitle("AlphaTest");
 
		myframe.addWindowListener(new x());
 
		myframe.setVisible(true);
	}
}