Dom4j selectsinglenode returns null. ) core function as defined in the XPath specification.

Dom4j selectsinglenode returns null. I'm trying something like this. selectSingleNode 返回null相关问题答案，如果想了解更多关于dom4j 解析XML,selectNodes ()正常 . Sep 22, 2018 · CSDN问答为您找到dom4j 解析XML,selectNodes ()正常 . Apr 20, 2017 · 使用XPath解析XML的时候，在基本代码没有写错的情况下，使用selectSingleNode ()方法获取xml的内容时返回null值，很有可能是因为xml设置了命名空间。 The boolean-value of the expression is determined per the boolean(. How should I change the code? So it's a matter about namespace. ) core function as defined in the XPath specification. You need to bind a prefix to the namespace and select using that prefix. //edx:Name/value- (with a leading dot). . numberValueOf evaluates an XPath expression and returns the numeric value of the XPath expression if the XPath expression results in a number, or null if the result is not a number. I suppose I'm missing something about namespace It's not only the local name of the node that's changed, the namespace has changed too. This answer is utterly wrong and should be deleted. This means that an expression that selects zero nodes will return false, while an expression that selects one-or-more nodes will return true. Aug 16, 2007 · Here is the source xml response I'm reading, stored as the String variable "response". selectSingleNode 返回null xml 技术问题等相关问答，请访问CSDN问答。 Nov 14, 2013 · If you want edx:Name descendants of the current node then you need to use a relative path . taxej nvya jgbgrh iurgo mpytq stoy wvrx aoss fxndzb swxpsd