OrderSystem/Framework/Bowin.Common/Utility/Environment.cs

using Microsoft.Extensions.Configuration;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

namespace Bowin.Common.Utility
{
    public class Environment
    {
        public static IConfigurationRoot GetConfig(string configFileName)
        {
            var basePath = Directory.GetCurrentDirectory();

            if (!File.Exists(Path.Combine(basePath, configFileName)))
            {
                basePath = AppDomain.CurrentDomain.BaseDirectory;
            }

            return new ConfigurationBuilder()
                  .SetBasePath(basePath)
                  .AddJsonFile(configFileName)
                  .Build();
        }
    }
}