【知识点】后端如何读取网络图片流

读取网络图片

方法1:

       HttpURLConnection httpUrl = (HttpURLConnection) new URL("imageUrl").openConnection();
       httpUrl.connect();
       
       InputStream imageInputStream = httpUrl.getInputStream();
       BufferedImage image = ImageIO.read(imageInputStream);

方法2:

       BufferedImage image = ImageIO.read(new URL("imageUrl"));