xslt - 从 Xalan 切换到 Saxon

Question

saxon 解析器解析 saxon:evaluate 函数时出错。

我得到的这个例外：

 XPST0003: Static error in XPath expression supplied to saxon:evaluate: Unexpected token
  "<eof>" in path expression
net.sf.saxon.trans.XPathException: Static error in XPath expression supplied to saxon:evaluate: Unexpected token "<eof>" in path expression
    at com.saxonica.functions.extfn.Evaluate$EvaluateCall.prepareExpression(Evaluate.java:223)
    at com.saxonica.functions.extfn.Evaluate$EvaluateCall.call(Evaluate.java:263)
    at net.sf.saxon.functions.IntegratedFunctionCall.call(IntegratedFunctionCall.java:298)
    at CE__Slash__29499086.process(file:/D:/WORKS/WORKS_ON_XSLT2.0/Test.xsl:48)
    at com.saxonica.bytecode.CompiledExpression.process(CompiledExpression.java:60)
    at net.sf.saxon.expr.instruct.Template.applyLeavingTail(Template.java:214)
    at net.sf.saxon.trans.Mode.applyTemplates(Mode.java:1034)
    at net.sf.saxon.Controller.transformDocument(Controller.java:1957)
    at net.sf.saxon.Controller.transform(Controller.java:1803)
    at com.iflex.fcat.gui.content.TestXMLXSLTContentGenerator.simpleTransform(TestXMLXSLTContentGenerator.java:177)
    at com.iflex.fcat.gui.content.TestXMLXSLTContentGenerator.main(TestXMLXSLTContentGenerator.java:190)