# 软件技术基础
## 第一章 最优物流路线计算实验(6 学时)
1. 主要内容
给定物流节点信息,物品信息,节点间代价计算方法要求学生完成以下实验内容。
(1) 根据物品信息综合计算物流物品的优先级别,根据物流优先级别排序物流物品,根据排序结果对物流物品进行逐个发货。
(2) 根据物流物品的物流条件信息,归类物流物品到物流方案类型,物流方案类型可包括:价格最小物流方案,时间最短物流方案、综合最优方案、航空物流方案等。并运用树型结构存储所有的物流物品到划分的物流方案中。
(3) 根据给定的物流节点信息,计算各类物流方案下的物流最短路径
(4) 根据物流最短路径,物流方案和物流优先级发送货物
2. 教学要求
(1) 掌握:数据结构的线性数据结构、树数据结构、图数据结构的运用。
3. 教学方法
上机实践。
## 第二章 多进程多用户文件一致性读写访问设计实现(8学时)
1. 教学内容
实现多用户多进程环境下文件中数据记录的读写、查询操作。主要实验内容如下。
(1)编程实现文件中记录数据的存储、读写和记录的简单查询与索引查询函数。能够实现单用户和进行对文件数据的写入与查询。
(2)设计实现数据表的文件存储方式,能在文件中存储多张数据表,并写入和查询指定 数据表中的记录。
(3)实现多进程对文件记录的互斥写入与查询访问,保证记录数据的一致性。
(4)基于锁机制保障多用户对文件中记录数据的写如与查询一致性操作。
2. 教学要求
(1) 掌握
利用操作系统中进程并行,互斥和生产消费者问题实现对文件的数据写入和查询访问。
3. 教学方法
(1) 上机实践;
## 第三章 SQL解析器设计实现(8 学时)
1. 教学内容
SQL语句的解析的设计。SQL解释器的实质为制定相关文法规则,对用户输入字符串进行语法语义分析,进而采用相应的操作。本实验要求实现部分SQL语句的功能,包括Select语句,Insert语句和Update,创建表语句的解析并对接实验2中对应的创建表、写入和查询函数实现数据表创建、写入和查询操作。
(1) 构建词法、语法及语义分析程序实现部分SQL语句的解析,包括Select语句, Insert语句和Update语句,创建表语句的解析。
(2) 构建相应的语义子程序。
(3) 将语义子程序对接底层实验2中所实现的各个数据操作函数,实现增删查改等数据库功能。
2. 教学要求
(1) 掌握
a) 词法、语法分析和语义分析知识
b) 运用语法和语义分析知识实现简单SQL解析器
3. 教学方法
(1) 上机实践;
(2) 学生自习;
## 第四章 互联网+智慧物流质询系统设计实现(10 学时)
1. 教学内容
实现智慧物流质询系统,系统具体要求如下。
(1)结合实验3,2构建物流节点信息表,实现物流节点信息的数据库存储
(2) 结合实验3,2,构建物品信息表,实现物品信息的存储
(3) 结合实验3以SQL语句,对物流节点信息进行增删改查
(4) 结合实验3以SQL语句,对物品信息进行增删改查
(5) 结合实验1,实现物品的优先级排序和物流方案分类
(6) 节点信息会动态变化,因此结合实验1,每个物品需要动态计算物流最短路径的实现。
(7)模拟物品的物流状态,用户可以对物件的物流状态进行查询。
2.教学要求
(1) 掌握
a) 综合实验1,2,3的知识,设计实现整体的软件系统。
3.教学方法
(1)上机实践。
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在电子科大本科期间所有课程课设和作业的代码和部分报告,包括【计算机组成与结构】、【计算机网络与通信技术】、【软件基础综合课程设计】、【互联网软件开发综合课程设计】、【数据挖掘与大数据分析】、【时间序列分析】、【机器学习】、【数据结构与算法】、【并行程序设计导论】、【计算机操…
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