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构造可重用的用户对象和祖先是提高开发效率的有效方法,笔者在多年的 POWER BUILDER 应用程序开发过程中,构建了自己的开发平台,其中最通用的是数据查询的用户对象和祖 先,该文简单地介绍其设计思想以及建立方法.“,”It is a useful mathed to improve exploitation efficiency with making reuse user object. It is getting perfect of myself development flatform within processing of PB application, of which the most general ones are user_objet and ancestor of data query. This paper simply introduces its designe ideal and methed.