简单工厂

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Configuration;

using System.Reflection;

namespace Factory

{

    public class ChartFactory<T>

    {

        static string assemblyName = ConfigurationManager.AppSettings["sqlName"].ToString();

        public static T CreateFactory(string typeName)

        {

            Assembly ass = Assembly.Load(assemblyName);

            T t = (T)ass.CreateInstance(assemblyName + "." + typeName);

            return t;

        }

    }

}