获取已安装的Revit版本与路径

using Autodesk.RevitAddIns;
using System;
using System.Collections.Generic;

namespace ReadRvt
{
    class Program
    {

        static void Main(string[] args)
        {
            
            Console.WriteLine("REVIT安装版本:");
            GetAllRevitProducts();
            Console.ReadKey();

        }

        public static void GetAllRevitProducts()
        {
            List<RevitProduct> aa = RevitProductUtility.GetAllInstalledRevitProducts();
            if (aa != null)
            {
                foreach (RevitProduct s in aa)
                {
                    string i = s.InstallLocation;
                    Console.WriteLine(i);
                }
            }
            else
            {
                throw new Exception("未安装revit");
            }
        }

    }
}