The reason code "XUTY0008" shown in the error message quickly points you to the fact that "the target node of a replace expression is not a single node".
错误消息中显示的原因码 “XUTY0008” 表示 “替换表达式的目标节点不是单一节点”。
In fact, all expressions in XPath 2.0 and instructions in XSLT 2.0 evaluate to sequences, so that a single node or a single atomic value is really a sequence containing that one item.
实际上，XPath 2.0中所有的表达式和XLST 2.0中的指令都对序列求值，因此，单独的节点或者原子值实际上是包含一个项的序列。
In fact, you can substitute the base class for every node object, giving your whole application custom behaviors.
事实上，您可以置换每种节点对象的基类，从而能够定制整个应用程序的行为。
应用推荐