可以使用在本文中学到的技能进一步改进您的站点。

Using the skills you learned in this installment, you can continue to improve your site.

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到开始“性能优化”阶段时，应用程序本质上已是一个运行在WebSphere Application Server上的J2EE应用程序，这时可以使用标准的(现有的)技能。

By the time the "Performance Tuning" stage is started, the application is essentially a J2EE application running on WebSphere application Server and standard (existing) skills can be employed.

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根据您的技能和偏好，您可以使用其他受支持的语言创建一个等效程序，并使用它替代样例COBOL程序。

Depending on your skills and preferences, you can create an equivalent program in any other supported language and use it in place of the sample COBOL program.

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