public class HttpPostRequestUtil { public HttpPostRequestUtil() { } public static String post(String url, Map<String, String> maps) { // 第一步,创建HttpPost对象 HttpPost httpPost = new HttpPost(url); // 设置HTTP POST请求参数必须用NameValuePair对象 List<NameValuePair> params = new ArrayList<NameValuePair>(); if (params != null) { Set<String> keys = maps.keySet(); for (String key : keys) { System.out.println(maps.get(key)); params.add(new BasicNameValuePair(key, maps.get(key))); } } // params.add(new BasicNameValuePair("action", "downloadAndroidApp")); // params.add(new BasicNameValuePair("packageId", // "89dcb664-50a7-4bf2-aeed-49c08af6a58a")); // params.add(new BasicNameValuePair("uuid", "test_ok1")); HttpResponse httpResponse = null; try { // 设置httpPost请求参数 httpPost.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8)); httpResponse = new DefaultHttpClient().execute(httpPost); // System.out.println(httpResponse.getStatusLine().getStatusCode()); if (httpResponse.getStatusLine().getStatusCode() == 200) { // 第三步,使用getEntity方法活得返回结果 String result = EntityUtils.toString(httpResponse.getEntity()); System.out.println("result:" + result); return result; } } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; } public static void main(String[] args) { System.out.println(post("http://user.qzone.qq.com/876187500", null)); } }