HttpClient处理 

HttpClient httpClientpost = new DefaultHttpClient();
String Posturl="xxx";
HttpPost httpPost = new HttpPost(Posturl); RequestConfig ReqConfig = RequestConfig.custom().setConnectTimeout(1000) //连接超时时间.setConnectionRequestTimeout(1000) //从连接池中取的连接的最长时间.setSocketTimeout(3 *1000) //数据传输的超时时间.setStaleConnectionCheckEnabled(true) //提交请求前测试连接是否可用.build();httpPost.setConfig(ReqConfig);
httpPost.setHeader("Content-Type", "application/json;charset=UTF-8");
httpPost.setEntity(new StringEntity(content, Charset.forName("utf-8")));
try { HttpResponse postResponse = httpClientpost.execute(httpPost);HttpEntity entity = postResponse.getEntity();InputStream in = entity.getContent();ByteArrayOutputStream bos = new ByteArrayOutputStream();// 读取缓存byte[] buffer = new byte[2048];int length = 0;while ((length = in.read(buffer)) != -1) {// 写入输出流bos.write(buffer, 0, length);}// 读取完毕，关闭输入流in.close();jsonStr = new String(bos.toByteArray(), "UTF-8");} catch (ClientProtocolException e1) {String message = e1.getMessage();e1.printStackTrace();} catch (Exception e) {e.printStackTrace();}