计算机技术与现代通信技术的结合,给高校图书馆带来了全新的网络环境,高校图书馆在提高办学层次和规模的过程中,承担着为教学科研服务,支撑学校进行高水平、多学科的科学研究以及高层次人才培养的重任。在高度数字、网络化的信息时代,图书馆的馆藏模式在网络环境的基础上,正在发生很大的变化。信息资源建设必须向数字、虚拟化、网络化方向发展,而仅靠馆藏的图书文献满足不了读者的需要。数字信息 The combination of computer technology and modern communication technology brings a brand new network environment to university library. In the course of improving the level and scale of running a school, university library bears the service of teaching and scientific research, supports the school to carry out high level and multidisciplinary Scientific research and high-level personnel training responsibility. In the era of highly digital and networked information, the library’s collection mode is undergoing great changes based on the network environment. The construction of information resources must be in the direction of digital, virtualization and networking. However, the collection of books and documents alone can not meet the needs of readers. Digital information