Abstract: With the rapid development of mobile communication technology, WAP as a mature, convenient means of access,has become an important supplement to the wired networko Based on W八P technology, this paper has finished the design and realization of mobile educational information inctuiry system by mobile development component provided by Visual Studio. Multi-data source, mobile form development, device recognize and page render, Cookieless and Session mode, MIME registration, etc. has been focused on the elaboration.

Key words: WAP, ASP.NET, WCF, Session mode, MIME