| 摘要: |
| 永久对象概念的实现为程序员提供了在高级语言级一致地操纵内外存的手段,并使程序之间共享数据更方便和有效.本文讨论了永久对象的描述方式和实现技术,介绍了一个集成化软件工程环境——“青鸟”系统中永久对象的实现方法,并详细地给出了其核心部分——“青鸟”对象管理系统(JB2/OMs)的设计. |
| 关键词: 面向对象,永久对象,对象管理系统. |
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| THE IMPLEMENTATION OF PERSISTENT OBJECT IN JB2 SYSTEM |
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Liu Junfei,Shao Weizhong,Yang Fuqing
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| Abstract: |
| The implementation of persistent object affords a means of manipulating RAM and Disks in the same way for programmers in programming languags,and makes it easier and more effective for different programs to share data.This paper discusses the deserip-tion measures and implementation techniques of persistent object,gives the implementa-tion of persistent object in the integrated software environment——JB2 system and the de-sign of its nuclear——JB2/OMS. |
| Key words: Object—oriented,persistent object,object management system. |