In the last few years, however, a number of open source tools have sprung up that address functional testing; moreover, you can easily employ these tools early in the development life cycle.

但近几年来，一些着眼于功能测试的开放源码工具脱颖而出；而且，能轻易地在开发生命周期的早期使用这些工具。

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Instead, you use something built by a vendor or provided as open source that is widely adopted and tested and that follows its own life cycle.

相反，使用供应商构建的或作为开放源码提供的一种技术，这种技术被广泛采用和测试，且遵循自己的生命周期。

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But that doesn't mean the Geronimo user is limited by its release cycle; being an open source project, a dedicated user can go to the source at apache.org for the latest version at any time.

但是这并不意味着Geronimo用户受限于其发布周期；作为一个开源项目，专业用户随时可以到apache.org查看源代码的最新版本。

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