pro0305 - プログラム倉庫

import java.awt.*;
import java.awt.Graphics;
import java.awt.event.*;

class pro0305 extends Frame implements Runnable{

Frame f;
Thread th;
int num;

public static void main(String[] args){
Frame f=new pro0305();
f.setTitle("pro0305");
f.setSize(500,500);
f.setBackground(Color.yellow);
f.show();
}

pro0305() {
addWindowListener(new stopwin());
num=1;
th=new Thread(this);
th.start();
}

class stopwin extends WindowAdapter{
public void windowClosing(WindowEvent we){System.exit(0);}
}

public void paint( Graphics g ) {
g.setColor(Color.red);
g.drawLine(10*num+100,10*num+100,100,100);
num=num+1;
}

public void update(Graphics g) {
paint(g);
}

public void run() {
int n;
for (n=1;n<11;n++){
repaint();
try{th.sleep(1000);} catch(InterruptedException e) { }
}
}

}