我正在尝试解析xml树。我想:
运行下面的代码时,我得到:
root/
--folder1/
----folder2/
metadataitem: <- "Wrong" = not what I want
found value: findme
但我想:
root/
--folder1/
----folder2/
------item: <- Without "metadata"
found value: findme
提前致谢!
def example = '''
<node name="root">
<property name="primaryType">
<value>folder</value>
</property>
<node name="metadata">
<property name="primaryType">
<value>metadata</value>
</property>
<property name="other">
<value>...</value>
</property>
</node>
<node name="folder1">
<property name="primaryType">
<value>folder</value>
</property>
<node name="metadata">
<property name="primaryType">
<value>metadata</value>
</property>
<property name="other">
<value>...</value>
</property>
</node>
<node name="folder2">
<property name="primaryType">
<value>folder</value>
</property>
<property name="other">
<value>...</value>
</property>
<node name="metadata">
<property name="primaryType">
<value>metadata</value>
</property>
<property name="other">
<value>...</value>
</property>
</node>
<node name="item">
<property name="primaryType">
<value>content</value>
</property>
<property name="text">
<value>findme</value>
</property>
<property name="other">
<value>...</value>
</property>
</node>
</node>
</node>
</node>
'''
def xml = new XmlSlurper().parseText(example);
def listContent(node,pad) {
node.node.property.find { it.@name == "primaryType" && it.text() == "content" }.each {
it.parent().property.each { property ->
if(property.@name == "text") {
println "" + property.parent().@name + ":"// Want: "item". Gets: "metadataitem" due to parent()
println "found value: " + property.text()
}
}
}
}
def listFolders(node,pad) {
node.property.find { it.text() == "folder" }.each { property ->
println "-".multiply(pad) + property.parent().@name + "/"
listContent(property.parent(),pad)
}
node.children().each { child ->
listFolders(child, pad+2)
}
}
listFolders(xml,0)
答案 0 :(得分:0)
您提供的代码(稍微调整一下)
def listContent( node, pad = 0 ) {
node.node.property.find { it.@name == "primaryType" && it.text() == "content" }.each {
it.parent().property.each { property ->
if(property.@name == "text") {
println "${'-'*pad}${property.parent().@name}:"
println "found value: " + property.text()
}
}
}
}
def listFolders( node, pad = 0 ) {
node.property.find { it.text() == "folder" }.each { property ->
println "${'-'*pad}${property.parent().@name}/"
listContent(property.parent(),pad + 2)
}
node.children().each { child ->
listFolders(child, pad+2)
}
}
listFolders( xml )
似乎做你想做的事,然后打印
root/
--folder1/
----folder2/
------item:
found value: findme
我看不出这与问题中的要求有何不同?