AbstractFile Upload and Download System is to provide users with a network storage space, including development of its key database background to the establishment and maintenance of front-end applications and the development of the two In the database component is the establishment of user registration information, retrieves the file information, the information In the forefront of application development is the main application of the function of the realization of For a user friendly interface and simple and practical operational To provide users with a convenient and practical network storage The document Upload and Download System, in accordance with the system's main task is to upload documents downloaded mainly need to resort to SQL Server 2000 application, the knowledge JSP, JAVA programming, Dreamwaver application and Fireworks Through this design I graduated from the more in-depth study and knowledge of the database, Java and JSP programming knowledge, web and graphic During the graduation design of the major database design and build, file upload download system needs analysis, functional module, the design and production of the whole Experimental results show that the design of the file upload download satisfy ordinary users, the system administrator JSP Function of the interface and sophisticated mix in the system to reflect the Dreamwaver JSP and the reasonable exercise Dreamwaver use design interface, fully compensated for the JSP design interface Download the file upload system as much as possible to provide users with a network hard disk function, To learn knowledge learners JSP provides a network hard disk basic 【Key words】:paper、Upload、Download、users、administrators、SQL、systems、databases