inputstream to string .

/** * inputstream to string utf-8编码 *  * @param is * @return * @throws UnsupportedEncodingException */public String convertStreamToString(InputStream is)throws UnsupportedEncodingException {BufferedInputStream bis = new BufferedInputStream(is);InputStreamReader inputStreamReader = new InputStreamReader(bis,"utf-8");BufferedReader br = new BufferedReader(inputStreamReader);StringBuilder sb = new StringBuilder();String line = null;try {while ((line = br.readLine()) != null) {sb.append(line);}} catch (IOException e) {e.printStackTrace();} finally {try {is.close();} catch (IOException e) {e.printStackTrace();}}return sb.toString();}