Research Of Display Technology About Heterogeneous Digital Book Based On Web Services

As a kind of new electronic media, digital book play a big role in our daily work and life. In recent years, the application of digital book has succeeded in many fields; Lots of companies invented their own format of digital book and put a large number of digital books on the market. But there is a flaw in the deed, at digital book domain, there is no any unified standard up to now. Readers of digital book constantly always don't know how to choose a book when they confront all sorts of digital book standards. In view of this situation, this article put forward a kind of heterogeneous digital book scheme which Based on Web Services, the scheme integrate many sorts of heterogeneous digital books and provide integrated interface. Make use of this kind of Web Services, consumer can read all sorts of digital books in the IE browser without install all sorts of software.At the first section , article set forth present situation of digital book, tendency of development, model of Web Services, Protocols and critical technique, then make a deep investigation and study about PDF format, which can represent many kinds of digital books. On the base of above study, we build a model of heterogeneous digital book Web Services platform and put stress upon the research of conversation of all sorts of heterogeneous formats. At the same time, we enhance the ability of system extension; The improvement can make adding other model easier and raise the efficiency of work.At the last section, the article approaches a subject from optimizing Web Services structure and puts forward some measures about how to enhance the performance of system.