复旦大学：《面向对象分析和设计》课程资料_课程注册系统_1-5 最佳实践、需求、分析设计、架构分析、用例分析

IBM Software Group Mastering object-Oriented Analysis and Design With UML Module 1: Best Practices of Software Engineering Rational software

Trace Symptoms to Root Causes Symptoms Root Causes Best Practices Needs not met Insufficient requirements Develop Iteratively Requirements churn F Ambiguous communications Modules do not fit Brittle architectures Manage Requirements Hard to maintain Overwhelming complexity Use Component Architectures Late discovery Undetected inconsistencies Poor quality Poor testing Poor performance Subjective assessment Model Visually(UMI Colliding developers Waterfall development Continuously Verify Quality Build-and-release Uncontrolled change Insufficient automation Manage Change

Practice 1: Develop iteratively Best Practices Process Made Practical Develop Iteratively Manage Requirements Use Component Architectures Model Visually (UML) Continuously Verify Quality Manage Change H

Practice 2: Manage Requirements Best Practices Process Made Practical Develop Iteratively Manage Requirements Use Component Architectures Model Visually (UML) Continuously Verify Quality Manage Change :M

Aspects of Requirements Management ◆ Analyze the problen Understand User needs ◆ Define the Systen ◆ Manage Scope Refine the System Definition Manage Changing Requirements

Practice 3: Use Component architectures Best Practices Process Made Practical Develop Iteratively Manage Requirements Use Component Architectures Model Visually (UML) Continuously Verify Quality Manage Change H

Purpose of a component-Based Architecture Basis for reuse Component reuse Architecture reuse Component-based Basis for project management architecture with yers a Planning Staffing Application- specific Delivery Business- ◆| intellectu| control 喜屋属 specific Manage complexity 曰 Middleware Maintain integrity

Practice 4: Model Visually (UML) Best Practices Process Made Practical Develop Iteratively Manage Requirements Use Component Architectures Model Visually(UML) Continuously Verify Quality Manage Change

Practice 5: Continuously Verify Quality Best Practices Process Made Practical Develop Iteratively Manage Requirements Use Component Architectures Model Visually(UML) Continuously Verify Quality Manage Change BM

Test each iteration Iteration 1 Iteration 2 Iteration 3 Iteration 4 UML Model 日 二■ and Implementation 的d的 的的 Test Suite 1 Test Suite 2 Test Suite 3 Test Suite 4 Tests