为了实现学术期刊编辑、出版、发行工作的电子化 ,推进学术信息交流的网络化进程 ,我刊加入万方数据资源系统 ( China Info)“万方数据—数字化期刊群”。因此 ,向本刊投稿并被录用的文章 ,将由编辑部统一纳入“万方数据—数字化期刊群”进入因特网提供信息服务。为确保我刊入 In order to realize the electronicization of editing, publishing and distribution of academic journals and promote the network process of academic information exchange, I join Wanfang Data - Digital Periodicals Group of China Info. Therefore, articles submitted to this publication and hired by the editorial department will be integrated into the “Wanfang data - digital periodical group” access to the Internet to provide information services. To ensure that I’m in