十年网站开发经验 + 多家企业客户 + 靠谱的建站团队
量身定制 + 运营维护+专业推广+无忧售后,网站问题一站解决
//通过地址获取bitmap public Bitmap getBitmap(String path) { Bitmap bitmap = null; try { //封装url URL url = new URL(path); //获得httpurl连接对象 HttpURLConnection connection = (HttpURLConnection) url.openConnection(); //设置连接超时 connection.setConnectTimeout(5*1000); //设置请求方法 connection.setRequestMethod("GET"); //判断请求状态码是否连接成功 if (connection.getResponseCode() == 200) { InputStream is = connection.getInputStream(); //bitmapfactory可以有多种生存bitmap的方法 bitmap = BitmapFactory.decodeStream(is); } } catch (Exception e) { e.printStackTrace(); } return bitmap; } //获得字节数组 public void getBytesByIs(InputStream is) throws IOException { ByteArrayOutputStream bos = new ByteArrayOutputStream(); int len ; byte[] data = new byte[1024]; while((len = is.read(data))!=-1){ bos.write(data, 0, len); } byte[] bytes = bos.toByteArray(); }