| The essay describes in detail about the developing process of "the general administration system of exit and entry information for Chinese citizens", including the request analysis of program, the particular plan and process of functional system. At the same time, the essay writes up the innovative design of automatic printing machine and security application of usbkey technology."The general administration system of exit and entry information for Chinese citizens" is based on the operation of exit and entry of public security. It adequately considers the peculiarity of public security system when it satisfies the requirement of passport application according to need. The system includes the general operation flow of passport application according to need, such as accepting cases, examining and approving, producing certificates, and charge. It successfully solves the important issue that censors the identity distinguishment of proposer. In order to improve the receiving condition, we have adopted queue call system. For the sake of strengthening the inner management and incorruptness, we have set the surveillant video system linking to the system software that can meets the demand of proposer. The system adopts C/S structure and OO design way. Therefore, it is particular on information security, data encrypt, and operation standardization. For enhancing the certificate management, we have successfully developed the intellectualized tank that stores certificates and automatic stamp machine. These aspects incarnate the feature of Tianjin. We use usbkey identity distinguishing system on every post. Moreover, in order to farthest decrease the artificial mistakes in every job, we use encrypting snap technology in the job of putting on records for special people. This system centralizes and innovates many advanced technologies. |