Research On Heterogeneous Data Sharing System Based On XML Web Services Technology And Its Application In Electronic Government Administration

With the development and application in computer technology, mass data has been increasingly accumulated among government branches and enterprises. However, most of the designs in database system are unplanned, so that a great deal of isolated information is produced. And the isolated information will hamper our information construction.The paper put forward a 4-layer frame and solves the problem of heterogeneous data sharing based on the XML Web Services technology.The paper, firstly, introduce the significance of data sharing and background of information sharing technology development in China and the world. Then, expatiate the XML theory and Web Service technology. Thirdly, make a detailed research on the 4-layer frame of data sharing structure. This frame includes data source layer, XML middleware layer, Web Services interface layer and user application layer. Lastly, give an example of infomation sharing platform (version 2) in Fujian electronic government as its implementation.