This paper put its emphasis on the methods of parallel and concurrent programming based Apla -Java reusable components, including how to build Apia-Java reusable components, how to realize the parallel and concurrent mechanism on the reusable components.

• 介绍了一种基于Apla-Java可重用部件库并行(并发)程序的开发方法,包括Apla-Java可重用部件的设计策略以及部件库并行并发机制的实现方法。