说明：  大规模基于构件的软件开发。当vc,java,delphi等语言的程序开发员对软件复用感到吃力的时候，构件，组件，中间件等开发技术将会帮他们解开困惑。当你找不到号的系统体系结构时，希望本书对你亦有帮助
(Large-scale component-based software development. When vc, java, delphi program languages such as software developers find it hard to reuse, the components, components, middleware, such as the development of technology will help them to solve puzzles. When you can not find its system architecture, we hope this book will also help you)