30. (问答题)
import java.awt.*;
import java.applet.Applet;
public class Applet1 extends Applet
{
public void paint( Graphics g )
{
g.drawLine( 30,5,100,45 );
g.drawRect( 30,50,50,20 );
g.drawOval( 30,80,50,40 );
g.drawString( "They are figures!" , 30,150 );
}
}
(本题8.0分)
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