环境：net framework 4.5.2

    1. Type typeofControl = null;
    2. Assembly tempAssembly;
    3. //web目录
    4. tempAssembly = Assembly.LoadFrom(HttpContext.Current.Server.MapPath("~/") + "bin/DrwmePMS.Model.dll");
    5. //普通
    6. //tempAssembly = Assembly.LoadFrom(AppDomain.CurrentDomain.BaseDirectory+ "/bin/DrwmePMS.Model.dll");
    7. typeofControl = tempAssembly.GetType("DrwmePMS.Model.Cycle");
    8. var obj = Activator.CreateInstance(typeofControl, null);
    1. Activator.CreateInstance(Type.GetType("DrwmePMS.Model.Cycle"), null);