但由于目前的构件库体系结构主要是基于静态管理的数据仓储结构或层次结构 ,忽视了构件作为其复用单元本身的变化发展特征 ,所以并不能为软件开发提供真正意义上的面向复用的服务 .

• However, present architectures of reuse library are mostly based on static repositories or layered architectures which ignore the reuse-oriented change and grow in the contents of the reuse library, so they can?t provide reuse-oriented services authentically.