1 引言 ...............................................................................................................................................21.1 编写目的 ................................................................................................................................21.2 背景 ........................................................................................................................................21.3 定义 ........................................................................................................................................21.4 参考资料 ................................................................................................................................22 程序系统的结构 ............................................................................................................................23 程序 1 （标识符）设计说明 .........................................................................................................23.1 程序描述 ................................................................................................................................33 。 2 功能 .....................................................................................................................................33.3 性能 ........................................................................................................................................33.4 输人项 ....................................................................................................................................33.5 输出项 ....................................................................................................................................33.6 算法 ........................................................................................................................................33 。 7 流程逻辑 ...............................................................................
