图片地址如下:https://swmedia-4cd6.kxcdn.com/media/catalogue/Aruba/Postage-stamps/A-s.jpg
每当执行下面的语句,到InputStream is = conn.getInputStream();的时候就会报如下错误:java.io.IOException: Server returned HTTP response code: 451 for URL
代码如下:
URL url = new URL(src);
HttpURLConnection conn = (HttpURLConnection)url.openConnection();
conn.setDoInput(true);
conn.setRequestMethod("GET");
InputStream is = conn.getInputStream();