Design of a Storage Structure of Persistent Objects

Mainly discussed about the technology of persistent object which has been widely used in recent development of software.Firstly,discussed the concept and characteristic of persistent object then discussed the differentiation between persistent object and transient object.Secondly,put emphasis on the presentation of a storage structure of persistent objects,and operations based on this structure.Thirdly,presented an example to explain how we can use this structure to store object.