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我尝试在来自 eXist-db 的 eXide 中的 XQuery 中使用以下函数:
let $x := parse-json(substring-before(substring-after($body,'('),');'))
但它给了我以下错误:
err:XPST0017函数parse-json()未在模块命名空间中定义:http://www.w3.org/2005/xpath-functions
err:XPST0017
parse-json()
http://www.w3.org/2005/xpath-functions