JAVA调用接口

HttpUrlconnection部分
//发送JSON字符串 如果成功则返回成功标识。

    public static String doJsonPost(String urlPath, String Json) {

        // HttpClient 6.0被抛弃了

        String result = "";

        BufferedReader reader = null;

        try {

            URL url = new URL(urlPath);

            HttpURLConnection conn = (HttpURLConnection) url.openConnection();

            conn.setRequestMethod("POST");

            conn.setDoOutput(true);

            conn.setDoInput(true);

            conn.setUseCaches(false);

            conn.setRequestProperty("Connection", "Keep-Alive");

            conn.setRequestProperty("Charset", "UTF-8");

            // 设置文件类型:

            conn.setRequestProperty("Content-Type","application/json; charset=UTF-8");

            // 设置接收类型否则返回415错误

            //conn.setRequestProperty("accept","*/*")此处为暴力方法设置接受所有类型，以此来防范返回415;

          conn.setRequestProperty("accept","application/json");

            // 往服务器里面发送数据

            if (Json != null && !TextUtils.isEmpty(Json)) {

                byte[] writebytes = Json.getBytes();

                // 设置文件长度

                conn.setRequestProperty("Content-Length", String.valueOf(writebytes.length));

                OutputStream outwritestream = conn.getOutputStream();

                outwritestream.write(Json.getBytes());

                outwritestream.flush();

                outwritestream.close();

                Log.d("hlhupload", "doJsonPost: conn"+conn.getResponseCode());

            }

            if (conn.getResponseCode() == 200) {

                reader = new BufferedReader(

                        new InputStreamReader(conn.getInputStream()));

                result = reader.readLine();

            }

        } catch (Exception e) {

            e.printStackTrace();

        } finally {

            if (reader != null) {

                try {

                    reader.close();

                } catch (IOException e) {

                    e.printStackTrace();

                }

            }

        }

        return result;

    }
巴特西

JAVA调用接口

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