目 录1引言..........................................................................................................................................61.1编写目的..........................................................................................................................61.2背景..................................................................................................................................61.3定义..................................................................................................................................71.4参考资料..........................................................................................................................72程序系统的结构......................................................................................................................72.1软件结构..........................................................................................................................93登录模块设计说明..................................................................................................................93.1程序描述..........................................................................................................................93.2功能................................................................................................................................103.3性能................................................................................................................................103.4输人项............................................................................................................................113.5输出项............................................................................................................................113.6算法................................................................................................................................113.7流程逻辑................................................................................
