private static object Invoke(string lpFileName, string Namespace, string ClassName, string lpProcName, object[] ObjArray_Parameter)

         {

             try

             { // 载入程序集

                 Assembly MyAssembly = Assembly.LoadFrom(lpFileName);

                 Type[] type = MyAssembly.GetTypes();

                 foreach (Type t in type)

                 {// 查找要调用的命名空间及类

                     if (t.Namespace == Namespace && t.Name == ClassName)

                     {// 查找要调用的方法并进行调用

                         MethodInfo m = t.GetMethod(lpProcName);

                         if (m != null)

                         {

                             object o = Activator.CreateInstance(t);

                             return m.Invoke(o, ObjArray_Parameter);

                         }

                         else Console.WriteLine(" 装载出错 !");

                     }

                 }

             }//try

             catch (System.NullReferenceException e)

             {

                 Console.WriteLine(e.Message);

             }//catch

             return (object);

         }// Invoke