With the continuous development of the information age, different departments, regional communication gradually increase, data sharing system has become a popular type of application software in computer network. It can implement the data and information collection summary, as well as some basic processing, thus making it easier to user actions, improve user productivity. The system uses the Java language, B/S mode structure and ExtJs technology, enabling a few functional modules: module through folders feature, you can add, delete, rename, move, browse folders; by a file function module, you can view the file properties, upload, download, rename, move the file. Application data sharing system, you can take full advantage of existing data resources, reduce duplication in data collection, and so on, it meets people in the share information needs and it has a certain value.
