说明： visio使用电子书籍，比较好用，推荐使用 (Visio use of electronic books, relatively easy to use, recommend the use of)
文件列表：
Workbook Model Visio and Word
.............................\Domain Model.vsd
.............................\Robustness and Sequence.vsd
.............................\Static Object Model.vsd
.............................\UML Model.doc .............................\Use Case Model.vsd
