System.Reflection.Assembly.GetExecutingAssembly().CreateInstance("命名空间.User`形参数量N[[1形参类型全名,形参类型所在的程 序集名称],[2形参类型全名,形参类型所在的程序集名称],[3形参类型全名,形参类型所在的程序集名称]......N]")

namespace Demo
{
  public class GenericsSimple<T,TT> where T:class where TT:struct
  {}
  class Program
  {
    static void Main(string[] args)
    {
      var o = System.Reflection.Assembly.GetExecutingAssembly().CreateInstance("Demo.GenericsSimple`2[[System.String, mscorlib],[System.Int32, mscorlib]]");
      Console.WriteLine("{0}",o==null?"null":o.GetType().FullName);
      Console.WriteLine("===end===");
      Console.Read();    
   }
  }
}