【摘要】 为了满足大型数据库应用系统开发中客户需求的不断变化和个性化的要求,缩短软件开发周期,提高代码可维护性,提出了一个基于6层的软件设计方法,并描述了各层的主要功能和接口机制。在此基础上实现了一个代码生成工具,并应用于具体的工程实践中,满足了系统的快速开发和良好的适应性、扩展性要求。更多还原

【Abstract】 In order to meet the demands for the constanly changing and individuality of enerprise database application system, shortsoftware developing period and raise maintains for the programm code, sis cayer’s design method is presented and the interface technologyof different layers is described in detail. Based on this, a code generator is given to achieve the goal of the system’s rapid development,self-adaptability and expandability.更多还原