java中解析xml
public class Test {public static void main(String[] arc) throws RuntimeException {
try {
SAXReader reader = new SAXReader();
//以下是要输入的xml
org.dom4j.Document doc = reader.read("C:\\11.xml");
String aa = doc.asXML();
EntrustUpLoadCommand pd = new EntrustUpLoadCommand();
pd.setXML(aa);
pd = (EntrustUpLoadCommand) pd.execute();
} catch (Exception e) {
e.printStackTrace();
}
}
}
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//用于把xml文件中属性值转为map 其中 name为map的key，value为map中的value
public static Map getProperties(String xml) throws CommandException {
Map prop = new HashMap();
try {
SAXBuilder builder = new SAXBuilder();
Document doc = builder.build(new StringReader(xml));
Element root = doc.getRootElement();
Element pro = root.getChild("properties");
if (null != pro) {
List proList = pro.getChildren("cell");
for (int i = 0; i < proList.size(); i++) {
Element cell = (Element) proList.get(i);
prop.put(cell.getAttributeValue("name").toLowerCase(), cell.getAttributeValue("value"));
}
}
getvoList(root, prop);
} catch (JDOMException e) {
throw new CommandException("XML报文有问题");
}
return prop;
}
//用于把Element文件中属性值转为map[] 其中 name为map的key，value为map中的value
//此方法主要是单list转map
private static void getvoList(Element root, Map in) throws CommandException {
try {
List pro = root.getChildren("arrayList");
log.debug("pro.size() = " + (null == pro ? "0" : "" + pro.size()));
if (null != pro) {
for (int k = 0; k < pro.size(); k++) {
List prop = new ArrayList();
Element prof = (Element) pro.get(k);
in.put(prof.getAttributeValue("name"), prop);
List pror = prof.getChildren("vo");
for (int j = 0; j < pror.size(); j++) {
Element proc = (Element) pror.get(j);
List proList = proc.getChildren("cell");
Map propc = new HashMap();
if (null != proList) {
for (int i = 0; i < proList.size(); i++) {
Element cell = (Element) proList.get(i);
propc.put(cell.getAttributeValue("name").toLowerCase(), cell.getAttributeValue("value"));
}
prop.add(propc);
}
getvoList2(proc,in);//-----------
}
}
}
} catch (Exception e) {
throw new CommandException("XML报文解析vo有问题");
}
}
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