environment
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XPath的environment-variable()函数怎么用?(函数.XPath.environment.variable...)
答案:XPath的environment-variable()函数用于在XPath 3.0+中读取系统环境变量,返回字符串值或空序列,适用于动态配置、环境适配、...
wufei123 发布于 2025-08-29 阅读(4) -
XPath的available-environment-variables()?(XPath.environment.variables...)
available-environment-variables()是Saxon扩展函数,非XPath标准,用于获取环境变量名序列,需结合system-prope...
wufei123 发布于 2025-08-29 阅读(4)