一种有效降低复杂度的方法是复用已有资产，比如可复用的组件，继承系统，已有业务过程，模式，或者公开源码软件。
One effective approach to reducing complexity is reusing existing assets, such as reusable components, legacy systems, existing business processes, patterns, or open source software.
所以，在2001年11月份，我们决定对这一技术采用开放源码的授权和运作模式来增加对该技术的关注并加速其应用。
So in November 2001, we decided to adopt the open source licensing and operating model for this technology to increase exposure and accelerate adoption.
一些开放源码框架，例如 Apache Struts，就基于这个设计模式/架构（请参阅 参考资料）。
Several open source frameworks, such as Apache Struts, are based on this design pattern/architecture (see Resources).
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