基于组件对象模型COM的组件具有可重用性、语言独立性、自描述性等优点,将Fortran计算程序/数学模型建造成COM组件并集成到组件软件系统是一必然发展要求.COM组件拥有怎样的基本特征,如何规划、设计Fortran COM组件,CVF计算开发环境中的...基于组件对象模型COM的组件具有可重用性、语言独立性、自描述性等优点,将Fortran计算程序/数学模型建造成COM组件并集成到组件软件系统是一必然发展要求.COM组件拥有怎样的基本特征,如何规划、设计Fortran COM组件,CVF计算开发环境中的Fortran COM Server Wizard插件为创建Fortran COM组件提供了哪些方面的支持,在COM组件中能否直接使用Fortran数据类型,就这样一些Fortran编程人员所关注的基本问题进行探讨.展开更多
It is one of the most important task in digital library to develop a universal and customized user interface for search and retrieval in heterogeneous,distributed environment. In this paper,we briefly introduce workin...It is one of the most important task in digital library to develop a universal and customized user interface for search and retrieval in heterogeneous,distributed environment. In this paper,we briefly introduce working principles and workflow of SiteSearch system developed by OCLC. Based on analyzing the functions of this system,we study and design composing elements and implementation mechanism of the customized interface. By analyzing and illustrating the examples,we develop Java based component library for dynamically generating the customized interface in Chinese information platform of SiteSearch system. Finally,we make some remarks on the difference of development of this system with other similar systems.展开更多
文摘基于组件对象模型COM的组件具有可重用性、语言独立性、自描述性等优点,将Fortran计算程序/数学模型建造成COM组件并集成到组件软件系统是一必然发展要求.COM组件拥有怎样的基本特征,如何规划、设计Fortran COM组件,CVF计算开发环境中的Fortran COM Server Wizard插件为创建Fortran COM组件提供了哪些方面的支持,在COM组件中能否直接使用Fortran数据类型,就这样一些Fortran编程人员所关注的基本问题进行探讨.
文摘It is one of the most important task in digital library to develop a universal and customized user interface for search and retrieval in heterogeneous,distributed environment. In this paper,we briefly introduce working principles and workflow of SiteSearch system developed by OCLC. Based on analyzing the functions of this system,we study and design composing elements and implementation mechanism of the customized interface. By analyzing and illustrating the examples,we develop Java based component library for dynamically generating the customized interface in Chinese information platform of SiteSearch system. Finally,we make some remarks on the difference of development of this system with other similar systems.