获得 实体对象的 key、 value

         /// <summary>
        /// 获得 实体对象的 key、 value

        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="t"></param>
        public static void ConvertToFormField<T>(T t)
        {
            if (t == null)
            {
                return;
            }
            System.Reflection.PropertyInfo[] properties = t.GetType().GetProperties(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public);
            if (properties.Length <= 0)
            {
                return;
            }
            foreach (System.Reflection.PropertyInfo item in properties)
            {
                string name = item.Name;
                object value = item.GetValue(t, null);
                if (item.PropertyType.IsValueType || item.PropertyType.Name.StartsWith("String"))
                {
                    if (null == value)
                    {
                        continue;
                    }
                    System.Console.Out.Write(name);
                    System.Console.Out.WriteLine("\t" + value);
                }
            }
        }