1．软件定义 软件(Software)是计算机系统中与硬件相互依存 的另一部分，它是包括程序、数据及其相关文 档的完整集合。 其中，程序是为实现设计的功能和性能要求而 编写的指令序列；数据是使指令能够正常操纵 信息的数据结构；文档是与程序开发、维护和 使用有关的图文资料

一、机票预订系统ER图 二、患者监护系统ER图

2. 储蓄系统数据流图 3. 机票预订系统数据流图 4. 患者监护系统数据流图

➢ 软件工程产生的背景(软件危机) ➢ 软件工程定义 ➢ 软件工程方法学 ➢ 软件过程模型 ➢ 小结

一、什么是 Eviews Eviews (Econometric Views)软件是 QMS（Quantitative Micro Software）公司开发的、基于 Windows 平台下的应用软件，其前身是 DOS 操作系统下的 TSP 软件。Eviews 软件是由经济 学家开发，主要应用在经济学领域，可用于回归分析与预测(regression and forecasting)、时 间序列(Time series)以及横截面数据(cross-sectional data )分析。与其他统计软件（如 EXCEL、 SAS、SPSS）相比，Eviews 功能优势是回归分析与预测，其功能框架见表 1.1

Obtain hands on experience with CFX-4 Familiarity with the software and documentation. Pre-Processing - Concept of geometry and multi-block- creation Boundary condition specification

Project management encompasses all the activities needed to plan and execute a project: Deciding what needs to be done Estimating costs Ensuring there are suitable people to undertake the project

The recurring aspects of designs are called design patterns. A pattern is the outline of a reusable solution to a general problem encountered in a particular context Many of them have been systematically documented for all software developersto use

The Unified Modelling Language is a standard graphical language for modelling object oriented software At the end of the 1980s and the beginning of 1990s, the first object￾oriented development processes appeared The proliferation of methods and notations tended to cause

Procedural paradigm: Software is organized around the notion of procedures Procedural abstraction —Works as long as the data is simple Adding data abstractions —Groups together the pieces of data that describe some entity