基于android平台的部队门岗软件开发-计算机技术专业论文.docxVIP

基于Android平台的部队门岗软件开发Design 基于Android平台的部队门岗软件开发 Design and Implementation of army gateway management software based on Android platform Abstract Security has always been an important work of the party and the State．In todays situation,security work faces new challenges and tasks．Gateway management has a critical role as essential positions ofuni t security． Currently，the traditional paper note and register management has become too cumbersome and too trouble for approval and the records are easily lost．It is damaged easily which is not conducive to the preservation and management．In the meanwhile，it has the possibility of being distorted．My project topic is gateway management software based on the Android platform．This system makes the process of gateway management easier to manage， and it makes the practical work ilK)re efficient and safer．It also completes the management function at the same time through password control and friendly man—machine conversation interface．It is convenient for management in the future． This project uses the popular Android operating system through the analysis of gateway management process．According to official recommendations，the Android appli cation development the MVC pattern,Android open source frameworks and API to implement gateway management software．UI of the project is achieved by adding widget in Activity， using Service to monitor data in background，taking SQLite as the main data storage，getting contact information and photos through Provider Content，the communication of each process is controlled by Broadcast and the thread is controlled by Handler．At the sallle time，the relevant functions of the project are achieved by a large number of Android System Service． The whole project includes three parts：leave application subsystem，leader approval subsystem and gateway management subsystem．All the functions of three subsystems have been implemented respectively．The communication is carried out by SMS in the three parts， which is