PowerDesigner 与模型驱动开发 How to use PowerDesigner Business Process, UML and Data models in application analysis and design? Some software engineer processes are too complex (RUP, CMM, …) Each company should carefully select a process and adapt it to its own needs based on Type of application Size of team Define Use Case Diagram Identify classes Define Collaboration Diagram and/or Sequence Diagram Identify classes and operations Design Class Diagram Generate a report and use the report as a specification Generate a Physical Data Model with O/R mapping Optimize the PDM Generate the Database Define classes implementation in Class Diagram Generate the code and O/R mapping Use an IDE to finish the implementation, compile and test Reverse engineer the code to update the UML model Reverse engineer existing code to create a Class Diagram Reverse engineer existing database to create a PDM Understand the existing application’s logic Define Use Case Diagram Define Collaboration Diagram and/or Sequence Diagram Improve Class Diagram Generate a report and use the report as a specification Modify the Database Improve classes implementation Generate the code and O/R mapping Use an IDE to finish the implementation, compile and test Reverse engineer the code to update the UML model