oodatabase是一套简单易用的面向对象的数据库API，java开发

1. Introduction OODatabase is aimed at providing a set of simplified and easy to use Object-Oriented Database Java api strictly stick to the principles of Software Engineering. This project is now be sponsered by Ambimmort Technology Company. http://www.ambimmort.com/oodatabase.html 2. Example 2.1 Database Design Here is an example, the diagram shows bellow gives an example of a database design with associations. As you can see, a user can have many borrow records and an item can be linked to many borrow records too. 2.2 Reengineered Code After reengineering, we got three POJO class, User, Item and BorrowRecord. Besides, we also got 3 EMO classes called UserEMO, ItemEMO, BorrowRecordEMO. EMO stands for