string orderId = "Ns201607041439a";
            string userName = "订单所属用户名";
            OrderClient client = new OrderClient();
            var msg = client.GetOrderExpressNo(orderId, userName);

        com.wms.ns.client.IOrder query=(com.wms.ns.client.IOrder) getWSObject("http://testnsservice.mosuda.com/OrderService.svc?wsdl");
		String result=query.getOrderExpressNo("123456");