java81 can - プログラム倉庫

import java.awt.*;
class java81 extends Canvas {
    Frame fr;

    public void paint( Graphics g ) {
        g.drawString("asa", 20, 20);
    }

    java81() {
        fr = new Frame( "フレーム" );
        setSize( 500, 500 );
        fr.add( this, BorderLayout.NORTH );
        fr.pack();
        fr.setVisible( true );
    }

    public static void main( String[] args ) {
        java81 dr = new java81();
    }
}