２０００ 年第２期 《兰台世 界》刊登吴江华、万坚军的文章，认为电子文件的鉴定与纸质文件的鉴定大有不同。首先是鉴定程序的改变，体现为鉴定时间的提前。由于电子文件中的“微观数据”有时候并不是独立存在的，在动态数据库中，“最新的数据不断地覆盖刚刚过时的数据，分散 In 2000, the “Lantai World” published articles by Wu Jianghua and Wan Jianjun and found that the identification of electronic documents is quite different from the identification of paper documents. The first is the identification of changes in procedures, reflected in the identification of time ahead of schedule. As the “microdata” in electronic documents sometimes does not stand alone, in a dynamic database, "the most up-to-date data continuously overwrites just obsolete data,