目前主流的软件体系结构描述方法有两类，分别是形式化描述和可视化描述。

Now the main methods of software architecture description are formal description and visual description.

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软件体系结构描述语言（ADL）已经成为基于体系结构开发的建模符号系统。

Software architecture description languages(ADLs )have been proposed as modeling notations to support architecture_based development.

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概述了几种典型的体系结构描述语言，对软件体系结构描述语言作了分类和比较。

Several typical architecture description languages are introduced, and the definition and classification of ADLs are discussed.

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