public Download(Center c1, Center c2) throws TooManyPictureException, IOException {
p = new CenterProviter(c1, c2);
this.mapInfo = new MapInfo(c1, c2);
System.out.println("Hello");
System.out.println(c2.getLat() + " " + c2.getLon());
System.out.println(mapInfo);
int pictureNumber = p.getMaxX() * p.getMaxY();
if (pictureNumber > 150) {
throw new TooManyPictureException("要下载" + pictureNumber + "个图片 这图片太多了");
}
client = HttpClients.createDefault();
}
