Java 如何读取多个子节点并获取值
这是我要解析的XmlJava 如何读取多个子节点并获取值,java,xml,dom,Java,Xml,Dom,这是我要解析的Xml </Worker><Worker> <Employee_ID>12349294</Employee_ID> <Position_ID>50099501</Position_ID> <Process> <Bp_Type>Hire</Bp_Type> <Status>Pass</Status&g
</Worker><Worker>
<Employee_ID>12349294</Employee_ID>
<Position_ID>50099501</Position_ID>
<Process>
<Bp_Type>Hire</Bp_Type>
<Status>Pass</Status>
</Process>
<Process>
<Bp_Type>Leave of Absence</Bp_Type>
<Status>Fail</Status>
<Fault_String>Validation error occurred. Invalid ID value. 'LEAVE_TYPE_ACCOMODATION_ACCOMODATION' is not a valid ID value for type = 'Leave_of_Absence_Type_ID'</Fault_String>
</Process>
<Process>
<Bp_Type>Non Effective Dated Worker Additional Data</Bp_Type>
<Status>Pass</Status>
</Process>
</Worker><Worker>
<Worker>
<Employee_ID>12349386</Employee_ID>
<Position_ID>50279490</Position_ID>
<Process>
<Bp_Type>Hire</Bp_Type>
<Status>Fail</Status>
<Fault_String>Validation error occurred. You can't assign a Military Status to a worker when their Hire Date is before the Effective Date of the Location</Fault_String>
</Process>
/Worker>
12349294
50099501
租用
通过
请假
失败
发生验证错误。无效的ID值。'LEAVE_TYPE_ACCOMODATION_ACCOMODATION'不是类型='LEAVE_of_缺勤_TYPE_ID'的有效ID值
非有效日期工人附加数据
通过
12349386
50279490
租用
失败
发生验证错误。当员工的雇用日期早于工作地点的生效日期时,您不能将其分配为军事状态
/工人>
在这里,我试图根据状态解析xml文件。我需要收集所有“失败”状态,这是我正在签入下面的代码。它正确地用于第二个节点,但不适用于有两个子节点的第一个节点。任何建议都会有帮助
for(int i=0;i<sourceDir.length;i++){
Document doc = docBuilder.parse(sourceDir[i]);
// normalize text representation
doc.getDocumentElement().normalize();
NodeList nList = doc.getElementsByTagName("Worker");
int totalPersons = nList.getLength();
for (int s = 0; s < nList.getLength(); s++) {
Node nNode = nList.item(s);
Element eElement = (Element) nNode;
if (nNode.getNodeType() == Node.ELEMENT_NODE) {
if( eElement.getElementsByTagName("Status")!=null && eElement.getElementsByTagName("Status").item(0)!=null &&eElement.getElementsByTagName("Status").item(0).getTextContent().equals("Fail") ){
NodeList nEmp = eElement.getElementsByTagName("Employee_ID");
Element eId = (Element) nEmp.item(0);
NodeList textFNList = eId.getChildNodes();
System.out.println("Employee_ID : "+ ((Node) textFNList.item(0)).getNodeValue().trim());
empID.add(((Node) textFNList.item(0)).getNodeValue().trim());
NodeList nStatus = eElement.getElementsByTagName("Status");
Element eStatus = (Element) nStatus.item(0);
NodeList textLNList = eStatus.getChildNodes();
System.out.println("Status : "+ ((Node) textLNList.item(0)).getNodeValue().trim());
status.add(((Node) textLNList.item(0)).getNodeValue().trim());
NodeList nFault = eElement.getElementsByTagName("Fault_String");
Element eFault = (Element) nFault.item(0);
NodeList textAgeList = eFault.getChildNodes();
System.out.println("Fault_String"+ ((Node) textAgeList.item(0)).getNodeValue().trim());
fault_String.add(((Node) textAgeList.item(0)).getNodeValue().trim());
}
}
}
}
for(inti=0;iHi)您可以按照下面的代码进行操作,您将得到答案。此代码将解决您的问题
DocumentBuilderFactory dbFactory=DocumentBuilderFactory.newInstance();
试一试{
DocumentBuilder dBuilder=dbFactory.newDocumentBuilder();
documentdoc=dBuilder.parse(新文件(“FileLocation”);
doc.getDocumentElement().normalize();
System.out.println(“根元素:”
+doc.getDocumentElement().getNodeName());
NodeList nList=doc.getElementsByTagName(“Worker”);
int totalPersons=nList.getLength();
对于(int s=0;s
没有解释您是如何解决他的问题的,可能会指定一点。好的..在前面的代码中,您没有检查流程标记的所有值。我必须检查所有流程标记的状态值。在我的代码中,我只是通过获取流程标记的计数来检查所有流程。
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
try {
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = dBuilder.parse(new File("FileLocation"));
doc.getDocumentElement().normalize();
System.out.println("Root element :"
+ doc.getDocumentElement().getNodeName());
NodeList nList = doc.getElementsByTagName("Worker");
int totalPersons = nList.getLength();
for (int s = 0; s < nList.getLength(); s++) {
Node nNode = nList.item(s);
Element eElement = (Element) nNode;
if (nNode.getNodeType() == Node.ELEMENT_NODE) {
NodeList processesList = eElement.getElementsByTagName("Process"); for (int i = 0; i < processesList.getLength(); i++) {
Node node = processesList.item(i);
Element element = (Element) node;
if( element.getElementsByTagName("Status")!=null && element.getElementsByTagName("Status").item(0)!=null
&&element.getElementsByTagName("Status").item(0).getTextContent().equals("Fail") ){
NodeList nEmp = eElement.getElementsByTagName("Employee_ID");
Element eId = (Element) nEmp.item(0);
NodeList textFNList = eId.getChildNodes();
System.out.println("Employee_ID : "+ ((Node) textFNList.item(0)).getNodeValue().trim());
empID.add(((Node) textFNList.item(0)).getNodeValue().trim());
NodeList nStatus = element.getElementsByTagName("Status");
Element eStatus = (Element) nStatus.item(0);
NodeList textLNList = eStatus.getChildNodes();
System.out.println("Status : "+ ((Node) textLNList.item(0)).getNodeValue().trim());
status.add(((Node) textLNList.item(0)).getNodeValue().trim());
NodeList nFault = element.getElementsByTagName("Fault_String");
Element eFault = (Element) nFault.item(0);
if(eFault != null){
NodeList textAgeList = eFault.getChildNodes();
System.out.println("Fault_String"+ ((Node) textAgeList.item(0)).getNodeValue().trim());
fault_String.add(((Node) textAgeList.item(0)).getNodeValue().trim());
}else{
fault_String.add("");
}
}
}
}
}
} catch (ParserConfigurationException | SAXException | IOException e) {
e.printStackTrace();
}