1      /** 2      * 根据img获取图片的宽高 3      * @param img 图片地址 4      * @return  图片的对象，对象中图片的真实宽高 5      */  6     public  BufferedImage getBufferedImage(String imgurl) {  7         URL url = null;  8         InputStream is = null;  9         BufferedImage img = null; 10         try { 11             url = new URL(imgurl);12             HttpURLConnection con =(HttpURLConnection)url.openConnection();13             //  设置请求头信息14             con.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0");15             con.setRequestProperty("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");16             con.setRequestProperty("Connection", "keep-alive");17             18             is = con.getInputStream();19             img = ImageIO.read(is); 20         } catch (MalformedURLException e) { 21             e.printStackTrace();22             log.error(e);23         } catch (Exception e) { 24             img=null;25             log.error(e);26             e.printStackTrace();27         } finally { 28             try { 29                 if(is!=null){30                      is.close();     31                 }32             } catch (IOException e) { 33                 e.printStackTrace();34                 log.error(e);35             } 36         } 37         return img; 38     }