Since high reusability and high complexity, the existing dependence models may not be applicable to component-based systems, a hierarchical dependence model is proposed to describe component-based.

• 组件系统具有高复用性和高复杂性，现有的依赖模型已经不适应描述组件系统，所以提出一种描述组件系统的层次依赖模型。