%@",bounds.x,bounds.y,bounds.width,bounds.height,colorName(fillColor));
}//drawCircle
//画矩形
void drawRectangle...rectangle at (%d,%d,%d,%d) in %@",bounds.x,bounds.y,bounds.width,bounds.height,colorName(fillColor));
}//drawRectangle...case kCircle:
drawCircle(shapes[i].bounds,shapes[i].fillColor);
break;
case kRectangle:
drawRectangle