JSONObject param = new JSONObject();
param.put("code",code);
String result2 = HttpRequest.post("https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token="+accessToken)
        .form(param)//表单内容
        .timeout(20000)//超时，毫秒
        .execute().body();


String result = HttpUtil.post("https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token="+accessToken, param);