Method doPostRequest

src/main/java/com/droplab/Utils/HttpUtils.java:210–249

执行post请求 @param url 请求URL地址 @param headers 请求头 @param jsonParams 请求JSON格式字符串参数 @return HTTP响应对象 @throws IOException 程序异常时抛出，由调用者处理

(String url, Map<String, String> headers, String jsonParams)

     * @throws IOException 程序异常时抛出，由调用者处理
     */
    private static Response doPostRequest(String url, Map<String, String> headers, String jsonParams) throws IOException {
        if (null == url || url.isEmpty()) {
            throw new RuntimeException("The request URL is blank.");
        }

        // 如果是Https请求
        if (url.startsWith(HTTPS)) {
            getTrust();
        }
        //Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("127.0.0.1", 1080));
        Proxy proxy = getProxy();
        Connection connection=null;
        if(proxy !=null){
            if(!InfoUtils.ProxyUsername.equals("") && !InfoUtils.ProxyPassword.equals("")){
                Authenticator.setDefault(new MyAuthenticator(InfoUtils.ProxyUsername,InfoUtils.ProxyPassword));
            }
            connection = Jsoup.connect(url).proxy(proxy);
        }else {
            connection = Jsoup.connect(url);
        }
        connection.method(Method.POST);
        connection.timeout(TIME_OUT);
        connection.ignoreHttpErrors(true);
        connection.ignoreContentType(true);
        connection.maxBodySize(0);

        if (null != headers) {
            connection.headers(headers);
        }

        if(Content_Type != null && !"".equals(Content_Type)){
            connection.header(CONTENT_TYPE, Content_Type);
        }else {
            connection.header(CONTENT_TYPE, JSON_TYPE);
        }
        connection.requestBody(jsonParams);

        Response response = connection.execute();
        return response;
    }

    /**
     * 普通表单方式发送POST请求