//Assembly.Load("namespace").GetType("namespace.class名称");

            var t = Assembly.Load("Model").GetType("Model.AreaC");

            MethodInfo[] info = t.GetMethods(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);

            foreach (var item in info)

            {

                //方法名

                var methodName = item.Name;

                //获取方法对应的参数

                var parameters = item.GetParameters();

                //返回类型

                var returnType=item.ReturnType.FullName;

            }