//多重认证            Parallel.Invoke(() =>            {                jianYanResult = new VerifiedMobileService().CheckMobileFun(request.phone_number);                LogUtils.Debug("const_id:" + request.const_id + " mobile:" + phone_number + " MobileFun", "PassJianYan", "01");            }, () =>            {                dxResult = SecRiskApi(request);                LogUtils.Debug(">

　　

jianYanResult 、dxResult 为前置定义变量； 两个代码块并行执行；