一随着信息技术的不断发展,越来越多的社会活动和科学生产活动的记录将产生在电子工作环境中,人们进行交流的方式也将从纸质走向电子媒体,多数文件将以电子形式存在。所谓电子文件是指人们在社会活动中形成的,以计算机盘片、磁盘 With the continuous development of information technology, more and more social activities and records of scientific production activities will take place in the electronic working environment. The way people communicate will also move from paper to electronic media. Most of the documents will be in electronic form exist. The so-called electronic documents refers to the formation of people in social activities to computer disks, disks