根据图片网络地址获取图片的byte[]类型数据

?? ? ? /**

* 根据图片网络地址获取图片的byte[]类型数据

*?

* @param urlPath

* ? ? ? ? ? ?图片网络地址

* @return 图片数据

*/

?

public static byte[] readInputStream(InputStream is) {ByteArrayOutputStream baos = new ByteArrayOutputStream();byte[] buffer = new byte[1024];int length = -1;try {while ((length = is.read(buffer)) != -1) {baos.write(buffer, 0, length);}baos.flush();} catch (IOException e) {e.printStackTrace();}byte[] data = baos.toByteArray();try {is.close();baos.close();} catch (IOException e) {e.printStackTrace();}return data;}