要点：
// 属性值获取 String Element.getAttribute(name);
//标签值通过父元素对象获取 NodeList parentElement.getElementsByTagName(name);
//标签中间的值获取 String Element.getTextContent()
private void loadSdataConfig() throws RuntimeException {
// 属性值获取 String Element.getAttribute(name);
//标签值通过父元素对象获取 NodeList parentElement.getElementsByTagName(name);
//标签中间的值获取 String Element.getTextContent()
try {
String sdataPath = SdataConfig.class.getResource("/sdata.xml").toURI().getPath();
if (sdataPath == null) {
throw new RuntimeException("sdata.xml path is null");
}
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = null;
Document document = null;
try {
builder = factory.newDocumentBuilder();
document = builder.parse(sdataPath);
} catch (Exception e) {
e.printStackTrace();
}
Element element = document.getDocumentElement();
NodeList sdataPortList = element.getElementsByTagName("sdata-port");
if (sdataPortList != null && sdataPortList.getLength() > 0) {
sdataPort = Integer.parseInt(sdataPortList.item(0).getTextContent());
}
NodeList dataBrowserPortList = element.getElementsByTagName("data-browser-port");
if (dataBrowserPortList != null && dataBrowserPortList.getLength() > 0) {
dataBrowserPort = Integer.parseInt(dataBrowserPortList.item(0).getTextContent());
}
NodeList commandPortList = element.getElementsByTagName("command-port");
if (commandPortList != null && commandPortList.getLength() > 0) {
commandPort = Integer.parseInt(commandPortList.item(0).getTextContent());
}
LOG.info("sdata-port:{} , data-browser-port:{} , command-port:{} ", sdataPort, dataBrowserPort, commandPort);
NodeList marketInitJobsList = element.getElementsByTagName("marketInitPushJobs");
if (marketInitJobsList != null && marketInitJobsList.getLength() > 0) {
Element marketInitPushJob = (Element) marketInitJobsList.item(0);
NodeList marketInitPushJobList = marketInitPushJob.getElementsByTagName("marketInitPushJob");
for (int i = 0; i < marketInitPushJobList.getLength(); i++) {
Element ele = (Element) marketInitPushJobList.item(i);
Job job = new Job();
String name = ele.getAttribute("name");
job.setName(name);
String cron = ele.getAttribute("cron");
if (cron != null && cron.trim().length() > 0) {
job.setCrons(Arrays.asList(cron.split(";")));
}
String clazz = ele.getAttribute("class");
job.setJobClass(clazz);
marketInitPushJobs.add(job);
}
}
LOG.info("marketInitPushJobs msgs:{}", marketInitPushJobs);
NodeList verdatasList = element.getElementsByTagName("verdatas");
if (verdatasList != null && verdatasList.getLength() > 0) {
Element verdatasElement = (Element) verdatasList.item(0);
NodeList verdataList = verdatasElement.getElementsByTagName("verdata");
if (verdataList != null && verdataList.getLength() > 0) {
for (int i = 0; i < verdataList.getLength(); i++) {
Element verdataElement = (Element) verdataList.item(i);
Verdata verdata = new Verdata();
String verdataName = verdataElement.getAttribute("name");
verdata.setName(verdataName);
String adapt = verdataElement.getAttribute("isAdapt");
if (adapt != null && adapt.trim().length() > 0) {
verdata.setAdapt(Boolean.parseBoolean(adapt));
}
NodeList processorList = verdataElement.getElementsByTagName("processor");
if (processorList != null && processorList.getLength() > 0) {
for (int j = 0; j < processorList.getLength(); j++) {
Element processorElement = (Element) processorList.item(j);
Processor processor = new Processor();
processor.setId(processorElement.getAttribute("id"));
processor.setName(processorElement.getAttribute("name"));
processor.setDataId(Integer.parseInt(processorElement.getAttribute("dataId")));
processor.setCodecClass(processorElement.getAttribute("codecClass"));
processor.setFactoryClass(processorElement.getAttribute("factoryClass"));
String isInit = processorElement.getAttribute("isInit");
if (isInit != null && isInit.trim().length() > 0) {
processor.setInit(Boolean.parseBoolean(isInit));
}
List processors = verdata.getProcessors();
if (processors == null) {
processors = new ArrayList<>();
verdata.setProcessors(processors);
}
processors.add(processor);
}
}
verdatas.add(verdata);
}
}
}
LOG.info("verdatas msg:{}", verdatas);
NodeList jobsList = element.getElementsByTagName("jobs");
if (jobsList != null && jobsList.getLength() > 0) {
Element jobsElement = (Element) jobsList.item(0);
NodeList jobList = jobsElement.getElementsByTagName("job");
if (jobList != null && jobList.getLength() > 0) {
for (int i = 0; i < jobList.getLength(); i++) {
Element jobElement = (Element) jobList.item(i);
Job job = new Job();
job.setName(jobElement.getAttribute("name"));
String cron = jobElement.getAttribute("cron");
if (cron != null && cron.trim().length() > 0) {
job.setCrons(Arrays.asList(cron.split(";")));
}
job.setJobClass(jobElement.getAttribute("jobClass"));
jobs.add(job);
}
}
}
LOG.info("jobs msg: {}", jobs);
} catch (URISyntaxException e) {
e.printStackTrace();
}
}
sdata.xml文件
1204 1205 1206
maven依赖：
dom4j dom4j 1.6.1