Introduction - If you have any usage issues, please Google them yourself
1. Select a small-scale software system, require that the system has a clear functional requirements. 2. For the system needs analysis, and write a requirements analysis specification. 3. According to requirements analysis, system overall design, and draw out the overall system diagram. 4. According to the overall design, detailed design and preparation of detailed system function and the establishment of a data dictionary. 5. According to the detailed design, describes some of the functional flow chart.