C#如何获取object对象的属性值

        public static object GetPropertyValue(object info, string field){if (info == null) return null;Type t = info.GetType();IEnumerable<System.Reflection.PropertyInfo> property = from pi in t.GetProperties() where pi.Name.ToLower() == field.ToLower() select pi;            return property.First().GetValue(info, null);        }