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所以我正在尝试获取这条河流的国家代码。
<river id="river-Donau" country="SRB A D H HR SK BG RO MD UA"> </river>
如何单独访问它们?
这会在所有空格处拆分属性,允许多个彼此跟随,并将它们作为序列返回:
//@country/tokenize(., '\s+')