使用Java合并多个XML文件

我有一个合并两个xml文件的代码，但我预期的结果不同

XML 1：

XML 2:

预期结果：

事实上我得到了

有人能帮我把testcase节点只添加到现有的XML文件中，而不是全部内容吗

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谢谢，

您应该在文章中添加一些信息。这里有一个聪明的方法。看起来您已经完成了cat foo.xml bar.xml的Java版本，因此您在其中添加了一个额外的DTD和两个根元素。

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<testsuite errors="0" failures="0" name="unit.qa.fm" tests="14" time="3182.09">
<properties/>
<testcase classname="com.ca.clarity.unit.financial.transaction.CBKRuleForAllFTP42249QAUTest" name="invoiceAdjustments" testCaseID="42249" time="175.548"/>
<testcase classname="com.ca.clarity.unit.financial.transaction.CreateWIPAdjustmentChangingRateReflectInInvoice42207QAUTest" name="invoiceAdjustments42207" testCaseID="42207" time="171.971"/>
</testsuite>

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<testsuite errors="0" failures="0" name="unit.qa.fm" tests="10" time="1647.807">
<properties/>
<testcase classname="com.ca.clarity.unit.financial.setup.CheckDepartmentAndDepartmentOBSAreInSync58786QAUTest" name="CheckDeptAndDeptOBSAreInSync" testCaseID="58786" time="27.132"/>
<testcase classname="com.ca.clarity.unit.financial.setup.DepartmentXogQAUTest" name="validateDepartmentXogIn" testCaseID="52082" time="11.097"/>
</testsuite>

<?xml version="1.0" encoding="UTF-8" standalone="no"?><testsuite errors="0" failures="0" name="unit.qa.fm" tests="14" time="3182.09">
  <properties/>
  <testcase classname="com.ca.clarity.unit.financial.transaction.CBKRuleForAllFTP42249QAUTest" name="invoiceAdjustments" testCaseID="42249" time="175.548"/>
  <testcase classname="com.ca.clarity.unit.financial.transaction.CreateWIPAdjustmentChangingRateReflectInInvoice42207QAUTest" name="invoiceAdjustments42207" testCaseID="42207" time="171.971"/>
  <testcase classname="com.ca.clarity.unit.financial.setup.CheckDepartmentAndDepartmentOBSAreInSync58786QAUTest" name="CheckDeptAndDeptOBSAreInSync" testCaseID="58786" time="27.132"/>
  <testcase classname="com.ca.clarity.unit.financial.setup.DepartmentXogQAUTest" name="validateDepartmentXogIn" testCaseID="52082" time="11.097"/>
</testsuite>

<?xml version="1.0" encoding="UTF-8" standalone="no"?><testsuite errors="0" failures="0" name="unit.qa.fm" tests="14" time="3182.09">
  <properties/>
  <testcase classname="com.ca.clarity.unit.financial.transaction.CBKRuleForAllFTP42249QAUTest" name="invoiceAdjustments" testCaseID="42249" time="175.548"/>
  <testcase classname="com.ca.clarity.unit.financial.transaction.CreateWIPAdjustmentChangingRateReflectInInvoice42207QAUTest" name="invoiceAdjustments42207" testCaseID="42207" time="171.971"/>
  <testcase classname="com.ca.clarity.unit.financial.setup.CheckDepartmentAndDepartmentOBSAreInSync58786QAUTest" name="CheckDeptAndDeptOBSAreInSync" testCaseID="58786" time="27.132"/>
  <testcase classname="com.ca.clarity.unit.financial.setup.DepartmentXogQAUTest" name="validateDepartmentXogIn" testCaseID="52082" time="11.097"/>
</testsuite><?xml version="1.0" encoding="UTF-8" standalone="no"?><testsuite errors="0" failures="0" name="unit.qa.fm" tests="10" time="1647.807">
  <properties/>
  <testcase classname="com.ca.clarity.unit.financial.setup.CheckDepartmentAndDepartmentOBSAreInSync58786QAUTest" name="CheckDeptAndDeptOBSAreInSync" testCaseID="58786" time="27.132"/>
  <testcase classname="com.ca.clarity.unit.financial.setup.DepartmentXogQAUTest" name="validateDepartmentXogIn" testCaseID="52082" time="11.097"/>
</testsuite>