Achieving and strengthening the low-cost and prompt strategic expansion of telecom enterprises in the rural market by virtual management;

And the implement technique on virtual management .

The paper discusses the content and basic features of library virtual management,points out virtual management must innovate and it s the requirement of future library s development.

A virtual screen display mode is studied by means of Turbo C program that the virtualscreen is designed first according to the practical requirements and then the current screen as a subsetof its,incorporation with 4 direction keys on the keyboard,the content of virtual sceen subsets aremapped onto the current sceen.