C#如何调用R

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using STATCONNECTORCLNTLib;
using StatConnectorCommonLib;
using STATCONNECTORSRVLib;

namespace CSharp_R_test
{
    class Program
    {
        static void Main(string[] args)
        {
            object O1;
            int n = 20;
            StatConnector Sc1 = new StatConnector();
            Sc1.Init("R");
            Sc1.SetSymbol("n1", n);
            Sc1.Evaluate("x1 <- n1");
            O1 = Sc1.GetSymbol("x1");
            Console.WriteLine(O1);
        }
    }
}