
程序如下,其中equal(“”)双引号中的值为节点的属性值
属性值获取如下:
package saxbuilderibmxmlproperty;
import javaioFile;
import javaioIOException;
import javautilIterator;
import orgdom4jAttribute;
import orgdom4jDocument;
import orgdom4jDocumentException;
import orgdom4jElement;
import orgdom4jioSAXReader;
import orgjdomJDOMException;
import orgjdominputSAXBuilder;
public class XmlProperty {
public Element element;
String path = "D:\\xml\\axml";
public void getElementProperty() {
File file = new File(path);
try {
SAXReader reader = new SAXReader();
Document dc = readerread(file);
Element e = dcgetRootElement();
// 节点值
Element child = (Element) egetQName("COMMAND");
Systemoutprintln(childtoString());
// 一级节点
for (Iterator iterator = eelementIterator(); iteratorhasNext();) {
Element el = (Element) iteratornext();
// 一级节点的属性信息
for (Iterator iterator2 = elattributeIterator(); iterator2
hasNext();) {
Attribute attribute = (Attribute) iterator2next();
if(attributegetName()equals("bodyCategory")){
Systemoutprintln("attributegetName()一级节点的属性信息+"+attributegetName()+attributegetValue());
}else{
Systemoutprintln("attributegetName()一级节点的属性信息+"+attributegetName()+attributegetValue());
}
// 二级节点
for (Iterator iterator3 = elelementIterator(); iterator3
hasNext();) {
Element ele = (Element) iterator3next();
// 二级节点的属性信息
for (Iterator iterator4 = eleattributeIterator(); iterator4
hasNext();) {
Attribute attribute1 = (Attribute) iterator4next();
if(attribute1getName()equals("cmdType")){
Systemoutprintln("attribute1getName()二级节点的属性信息+"+attribute1getName()+"+"+attribute1getValue());
}else{
Systemoutprintln("attribute1getName()二级节点的属性信息+"+attribute1getName()+"+"+attribute1getValue());
}
}
}
}
} catch (DocumentException e) {
// TODO Auto-generated catch block
eprintStackTrace();
}
}
}
//dom4j解析XML
SAXReader saxReader = new SAXReader();
Document doc = saxReaderread(new File("student2xml"));
Element root = docgetRootElement();
List childList = rootelements();
List childList2 = rootelements("hello");
Element first = rootelement("hello");
Systemoutprintln(firstattributeValue("age"));
for(Iterator iter = rootelementIterator(); iterhasNext();)
{
Element e = (Element)iternext();
Systemoutprintln(eattributeValue("age"));
}
Systemoutprintln("---------------------------");
DocumentBuilderFactory dbf = DocumentBuilderFactorynewInstance();
DocumentBuilder db = dbfnewDocumentBuilder();
orgw3cdomDocument document = dbparse(new File("student2xml"));
DOMReader domReader = new DOMReader();
//将JAXP的Document转换为dom4j的Document
Document d = domReaderread(document);
Element rootElement = dgetRootElement();
Systemoutprintln(rootElementgetName());
package comapplet;
import javaioByteArrayInputStream;
import javaioFile;
import javaioStringReader;
import javautilIterator;
import javautilList;
import orgapachecommonslangStringUtils;
import orgdom4jDocument;
import orgdom4jDocumentHelper;
import orgdom4jElement;
import orgdom4jioSAXReader;
public class B {
public static void main(String[] args) {
String inputBizInfo = "<xml version=\"10\" encoding=\"utf-8\">\n"
+ "<EAS>\n"
+ " <Header>\n"
+ " <TransID>e688030e-f86f-455b-b143-58871084670b</TransID>\n"
+ " <TransTime>2015-05-29 02:12:15</TransTime>\n"
+ " <DataType>Vendor/Customer</DataType>\n"
+ " <OptCatalog>Single</OptCatalog>\n"
+ " <OptType>Update/Create</OptType>\n"
+ " <RowCount>1</RowCount>\n" + " </Header>\n"
+ " <MasterData>\n" + " <Field name=\"UnitClass\">\n"
+ " <!--单位分类-->2000 单位分类 测试一下\n" + " </Field>\n"
+ " <Field name=\"AccountGroup\">\n" + " <!--账户组-->\n"
+ " </Field>\n" + " <Field name=\"Name1 \">\n"
+ " <!--单位全称-->1111 文具公司\n" + " </Field>\n"
+ " </MasterData>\n" + " <ChangeDetail>\n"
+ " <ChangeFields name=\"Name1\">\n"
+ " <OldValue>文具</OldValue>\n"
+ " <NewValue>皮包</NewValue>\n"
+ " <OperationType>修改</OperationType>\n"
+ " </ChangeFields>\n" + " </ChangeDetail>\n" + "</EAS>";
// 我想获得这个xml中遍历分别获得
// 2000 单位分类 测试一下 ,空, 1111 文具公司 这样的3组值,每组值中的数据 用空格隔开放到数组中去,应该怎么办呢
try {
SAXReader reader = new SAXReader();
String txt = inputBizInforeplaceAll("\n", "");
// Document doc = readerread(new StringReader(txt));
// Document doc = readerread(new
// File("F:\\zz\\FileRecv\\MyWebSocket\\src\\com\\applet\\NewFilexml"));
// Document doc = readerread(new ByteArrayInputStream(txt
// getBytes("UTF-8")));
// Systemerrprintln(txt);
// Systemerrprintln(rootattribute(0)getName());
Document doc = DocumentHelperparseText(txt);
Element root = docgetRootElement();
// Systemoutprintln("Root: " + rootgetName());
List projects = rootselectNodes("MasterData/Field");
// Systemerrprintln(projectssize());
Iterator it = projectsiterator();
while (ithasNext()) {
Element elm = (Element) itnext();
// Systemoutprintln("index:"+elmattributeValue("index")+" level:"+elmattributeValue("level")+" nickname:"+elmattributeValue("nickname")+" country:"+elmattributeValue("country")+" weiwang:"+elmattributeValue("weiwang"));
// Systemerrprintln(elmattributeValue(elmattribute(0)getName()));
// Systemerrprintln(elmgetTextTrim());
String text = elmgetTextTrim();
if (StringUtilsisNotBlank(text)) {
String[] split = textsplit(" ");
for (String string : split) {
//放入数组省略
Systemerrprintln(string);
}
}
}
} catch (Exception ex) {
exprintStackTrace();
}
}
}
可以通过元素中的getText方法获取到节点的内容。
举例:
SAXReader sax = new SAXReader();
Document document = saxread(reader);//reader为定义的一个字符串,可以转换为xml
Element root = documentgetRootElement();//获取到根节点元素String str = root getText()//获取到节点的内容
用到的是dom4j-161jar,需要引入的包是:
import orgdom4jDocument;
import orgdom4jDocumentException;
import orgdom4jElement;
import orgdom4jioSAXReader;
备注:如果是多个子节点可以通过”Element xx=root element("code")“获取到子节点的元素,前提是需要知道子节点的名称。
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