目录

1引言 ............................................................................................................................................... 4

1.1编写目的 ................................................................................................................................. 4

1.2背景......................................................................................................................................... 4

1.3定义......................................................................................................................................... 4

1.4参考资料 ................................................................................................................................. 4

2程序系统的结构 ........................................................................................................................... 4

3程序1（商品查询）设计说明 .................................................................................................... 6

3.1程序描述 ................................................................................................................................. 6

3.2功能......................................................................................................................................... 6

3.2性能......................................................................................................................................... 6

3.3输人项..................................................................................................................................... 6

3.4输出项..................................................................................................................................... 6

3.5算法......................................................................................................................................... 6

3.8接口......................................................................................................................................... 7

3.9存储分配 ................................................................................................................................. 7

3.10注释设计 ............................................................................................................................... 7

3.11限制条件 ............................................................................................................................... 7

3.12测试计划 ............................................................................................................................... 7

4程序2（订单查询）设计说明 .................................................................................................... 7

4.1程序描述 ................................................................................................................................. 7

4.2功能......................................................................................................................................... 7

4.3性能......................................................................................................................................... 8

4.4输人项..................................................................................................................................... 8

4.5输出项..................................................................................................................................... 8

4.6算法......................................................................................................................................... 8

4.8接口......................................................................................................................................... 8

4.9存储分配 ................................................................................................................................. 9

4.10注释设计 ............................................................................................................................... 9

4.11限制条件 ............................................................................................................................... 9

4.12测试计划 ............................................................................................................................... 9

5程序3（购物车）设计说明 ........................................................................................................ 9

5.1程序描述 ................................................................................................................................. 9

5.2功能......................................................................................................................................... 9

5.3性能....................................................................................................................................... 10

5.4输人项................................................................................................................................... 10

5.5输出项................................................................................................................................... 10