【发布时间】:2017-08-28 08:31:11
【问题描述】:
我需要在 mule 中找到 xml 元素的总和。输入 xml 如下所示:
<message:MessageGroup
xmlns:message="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message"
xmlns="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/generic"
xmlns:common="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/common"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/generic http://www.sdmx.org/docs/2_0/SDMXGenericData.xsd http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message http://www.sdmx.org/docs/2_0/SDMXMessage.xsd">
<Header xmlns="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message">
<ID>none</ID>
<Test>false</Test>
<Truncated>false</Truncated>
<Prepared>2017-08-28T05:35:50</Prepared>
<Sender id="ABS">
<Name xml:lang="en">Australian Bureau of Statistics</Name>
<Name xml:lang="fr">Australian Bureau of Statistics</Name>
</Sender>
</Header>
<DataSet
keyFamilyURI="http://stat.data.abs.gov.au/restsdmx/sdmx.ashx/GetKeyFamily/CPI">
<KeyFamilyRef>CPI</KeyFamilyRef>
<Series>
<SeriesKey>
<Value concept="MEASURE" value="3" />
<Value concept="REGION" value="50" />
<Value concept="INDEX" value="10001" />
<Value concept="TSEST" value="10" />
<Value concept="FREQUENCY" value="Q" />
</SeriesKey>
<Attributes>
<Value concept="TIME_FORMAT" value="P3M" />
</Attributes>
<Obs>
<Time>2001-Q1</Time>
<ObsValue value="6" />
</Obs>
<Obs>
<Time>2001-Q2</Time>
<ObsValue value="6.1" />
</Obs>
<Obs>
<Time>2001-Q3</Time>
<ObsValue value="2.5" />
</Obs>
<Obs>
<Time>2001-Q4</Time>
<ObsValue value="3.1" />
</Obs>
<Obs>
<Time>2002-Q1</Time>
<ObsValue value="3" />
</Obs>
<Obs>
<Time>2002-Q2</Time>
<ObsValue value="2.8" />
</Obs>
<Obs>
<Time>2002-Q3</Time>
<ObsValue value="3.2" />
</Obs>
<Obs>
<Time>2002-Q4</Time>
<ObsValue value="2.9" />
</Obs>
</Series>
<Annotations>
<common:Annotation>
<common:AnnotationTitle>Statistical usage warning
</common:AnnotationTitle>
<common:AnnotationText>
ABS.Stat beta is continuing to be developed. Data will be updated as soon
as possible following its 11:30 am release on the ABS website.
</common:AnnotationText>
</common:Annotation>
</Annotations>
</DataSet>
这里我需要对元素进行总和:,其中包含:MessageGroup.DataSet.Series.*Obs。尝试使用 dataweave 但不成功。在使用 dataweave 时,我无法评估 .任何帮助将不胜感激。
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