我是新來的xml解析不能決定如何解析java中的這個複雜的xml文件。 我能解析簡單的xml文件,但是當涉及到複雜的xml文件時,我感到困惑。無法使用java讀取xml的元素。 這是我的示例xml文件。如何在JAVA中解析複雜的嵌套xml文件
<?xml version="1.0"?>
<env:ContentEnvelope xsi:schemaLocation="http://fundamental.schemas.financial.jso.com/Fundamental/2011-07-07/
https://theshare.jso.com/sites/TRM-IA/Content%20Marketplace/Strategic%20Data%20Interfaces/SDI%20Schemas/Schemas/Fundamentals/2015-09-25/FundamentalMaster.xsd"
xmlns:esg="http://fundamental.schemas.financial.jso.com/ESGSupportingInfo/2011-07-07/"
xmlns:md="http://data.schemas.financial.jso.com/metadata/2010-10-10/"
xmlns:cr="http://fundamental.schemas.financial.jso.com/CoraxData/2012-10-25/"
xmlns:ful="http://fundamental.schemas.financial.jso.com/FundamentalLineItem/2011-07-07/"
xmlns:fun="http://fundamental.schemas.financial.jso.com/Fundamental/2011-07-07/"
xmlns:ir="http://fundamental.schemas.financial.jso.com/FinancialInstrumentRelationship/2011-07-07/"
xmlns:fl="http://fundamental.schemas.financial.jso.com/FinancialLineItem/2011-07-07/"
xmlns:pe="http://fundamental.schemas.financial.jso.com/FinancialPeriod/2011-07-07/"
xmlns:seg="http://fundamental.schemas.financial.jso.com/FinancialSegment/2011-07-07/"
xmlns:sr="http://fundamental.schemas.financial.jso.com/FinancialSource/2011-07-07/"
xmlns:sli="http://fundamental.schemas.financial.jso.com/StandardizedLineItem/2011-07-07/"
xmlns:ss="http://fundamental.schemas.financial.jso.com/StandardizedStatement/2011-07-07/"
xmlns:fs="http://fundamental.schemas.financial.jso.com/FinancialStatement/2011-07-07/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:env="http://data.schemas.tfn.jso.com/Envelope/2008-05-01/" minVers="1.0" majVers="3" pubStyle="Message">
<env:Header>
<env:Info>
<env:Id>urn:uuid:069527ab-2c10-48bb-b3d2-206f4e66e5d2</env:Id>
<env:TimeStamp>2016-12-23T10:09:09+00:00</env:TimeStamp>
</env:Info>
<fun:OrgId>20240</fun:OrgId>
<fun:PartitionId>1</fun:PartitionId>
</env:Header>
<env:Body minVers="0.0" majVers="1" contentSet="Fundamental">
<env:ContentItem action="Insert">
<env:Data xsi:type="fun:FundamentalDataItem">
<fun:Fundamental effectiveTo="9999-12-31T00:00:00+00:00" effectiveFrom="2013-06-29T00:55:15.313+00:00" uniqueFuamentalSet="0054341342">
<fun:OrganizationId objectType="Organization" objectTypeId="404510">42565596</fun:OrganizationId>
<fun:PrimaryReportingEntityCode>A4C67</fun:PrimaryReportingEntityCode>
<fun:TotalPrimaryReportingShares>567923000.00000</fun:TotalPrimaryReportingShares>
<fun:LocalLanguageId>505074</fun:LocalLanguageId>
<fun:IndustryGroups>
<fun:IndustryGroup validTo="9999-12-31T00:00:00+00:00" validFrom="1900-01-01T00:00:00+00:00">
<fun:GroupCode>BNK</fun:GroupCode>
<fun:GroupName languageId="505074">Bank</fun:GroupName>
<fun:TaxonomyId>1</fun:TaxonomyId>
<fun:IndustryGroupCodeId>3011649</fun:IndustryGroupCodeId>
</fun:IndustryGroup>
</fun:IndustryGroups>
<fun:GaapCode>CAG</fun:GaapCode>
<fun:ConsolidationBasis>Consolidated</fun:ConsolidationBasis>
<fun:IsFiling>true</fun:IsFiling>
<fun:ConsolidationBasisId>3013598</fun:ConsolidationBasisId>
<fun:GaapCodeId>3011536</fun:GaapCodeId>
<fun:Taxonomies>
<fun:Taxonomy>1</fun:Taxonomy>
</fun:Taxonomies>
<fun:WorldScopeIds>
<fun:WorldScopeId validTo="9999-12-31T00:00:00+00:00" validFrom="2012-03-31T00:00:00+00:00">C12436390</fun:WorldScopeId>
</fun:WorldScopeIds>
</fun:Fundamental>
</env:Data>
</env:ContentItem>
你說你想解析數據,但你不知道爲什麼。你實際上想要對數據做什麼?解析XML(在術語的技術意義上)是微不足道的,解析後的數據處理會產生所有的複雜性。 –