我必须从类似下面的评级标签中选择评级代码,但仅限于代理商为“SP”或“SNP”时.现在我有:
./ratings/rating/agency[text()='SNP'|text()='SP']/../code
这似乎不起作用.我究竟做错了什么?
<ratings> <rating> <agency>SP</agency> <provider>SP</provider> <type>LONG TERM</type> <currencyType>LOCAL</currencyType> <description>SP Standard LT LC rating</description> <code>BBB+</code> <date>2011-09-07</date> </rating> </ratings>
谢谢,
贾里德