function send_sms($TemplateCode,$RecNum,$FreeSignName){   $c = new TopClient;   $c->appkey = ;//appkey值   $c->secretKey = ;//secretKey值   $req = new AlibabaAliqinFcSmsNumSendRequest;   //$req->setExtend("123456");   $req->setSmsType("normal");   $req->setSmsFreeSignName($FreeSignName);   $req->setSmsParam("{"code":"1234","product":"alidayu"}");.//模版參數   $req->setRecNum($RecNum);   $req->setSmsTemplateCode($TemplateCode);   $resp = $c->execute($req);       $content = json_decode(json_encode($resp),true);   try {     $result=  $content['sub_msg'];      throw new Exception('It is an exception!');       } catch (Exception $e) {    if( $content['result']['success'] == 'true' ){       $result= '發送成功';     }else{     $result= '發送失敗';    }   }   echo $result;   exit();  }