The custom here is this.

这里的规矩是这样的。

《新英汉大辞典》

The custom JAAS callback handler described here is called the ClientIdCallbackHandler; it is relatively short and this article explains how it works.

这里描述的自定义JAAS回调处理程序称为ClientIdCallbackHandler；该程序较为简短，本文将阐释其工作原理。

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This stylesheet is virtually identical to the first stylesheet; the main difference here is that you use a different custom collator. Here's the fragment of the stylesheet that invokes the Java class.

样式表基本上和第一个相同，主要的区别是使用了不同的自定义排序器。

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