调用微信接口方法

/**     * 请求微信接口     * @param requestUrl     * @param requestMethod     * @param outputStr     * @return     */    public static JSONObject httpRequest(String requestUrl, String requestMethod, String outputStr) {        JSONObject jsonObject = null;        StringBuffer buffer = new StringBuffer();        try {            // 创建SSLContext对象，并使用我们指定的信任管理器初始化            TrustManager[] tm = { new MyX509TrustManager() };            SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");            sslContext.init(null, tm, new java.security.SecureRandom());            // 从上述SSLContext对象中得到SSLSocketFactory对象            SSLSocketFactory ssf = sslContext.getSocketFactory();            URL url = new URL(requestUrl);            HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection();            httpUrlConn.setSSLSocketFactory(ssf);            httpUrlConn.setDoOutput(true);            httpUrlConn.setDoInput(true);            httpUrlConn.setUseCaches(false);            // 设置请求方式（GET/POST）            httpUrlConn.setRequestMethod(requestMethod);            if ("GET".equalsIgnoreCase(requestMethod))                httpUrlConn.connect();            // 当有数据需要提交时            if (null != outputStr) {                OutputStream outputStream = httpUrlConn.getOutputStream();                // 注意编码格式，防止中文乱码                outputStream.write(outputStr.getBytes("UTF-8"));                outputStream.close();            }            // 将返回的输入流转换成字符串            InputStream inputStream = httpUrlConn.getInputStream();            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);            String str = null;            while ((str = bufferedReader.readLine()) != null) {                buffer.append(str);            }            bufferedReader.close();            inputStreamReader.close();            // 释放资源            inputStream.close();            inputStream = null;            httpUrlConn.disconnect();            jsonObject = JSONObject.fromObject(buffer.toString());        } catch (ConnectException ce) {        } catch (Exception e) {        }        return jsonObject;    }