?? arccanvas.java
字號(hào):
import javax.microedition.lcdui.*;
class ArcCanvas extends Canvas {
int width = 0;
int height = 0;
public void paint(Graphics g){
width = getWidth();
height = getHeight();
g.setGrayScale(255);
g.fillRect(0,0,width-1,height-1);
g.setGrayScale(0);
g.drawRect(0,0,width-1,height-1);
g.drawArc(0,10,20,20,0,360);
g.drawArc(40,10,20,20,0,110);
g.drawArc(0,40,20,20,0,-270);
g.fillArc(40,40,40,20,0,360);
g.fillArc(0,70,40,20,270,-90);
g.fillArc(40,70,40,20,0,-270);
}
}
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