node.selectNodes("/xml");
node.selectNodes("xml");
榪欎笁涓啓娉曟湁浠涔堝尯鍒?/pre>
闂琛ュ厖錛?/h3>涓嶆槸寰堟槑鐧?br />灝變婦涓緥瀛愬惂
<root>
<xml>1</xml>
<node>
<xml>2</xml>
<AAA>
<xml>3</xml>
</AAA>
</node>
</root>
浠巒ode鎼滅儲鐨勮瘽錛岃繖涓夌鏂規硶鍒嗗埆鑳芥悳鍒?銆?銆?涓殑鍝嚑涓紵
<root>
<xml>1</xml>
<node>
<xml>2</xml>
<AAA>
<xml>3</xml>
</AAA>
</node>
</root>
浠巒ode鎼滅儲鐨勮瘽錛岃繖涓夌鏂規硶鍒嗗埆鑳芥悳鍒?銆?銆?涓殑鍝嚑涓紵
nodename 閫夊彇姝よ妭鐐圭殑鎵鏈夊瓙鑺傜偣
/ 浠庢牴鑺傜偣閫夊彇
// 浠庡尮閰嶉夋嫨鐨勫綋鍓嶈妭鐐歸夋嫨鏂囨。涓殑鑺傜偣錛岃屼笉鑰冭檻瀹冧滑鐨勪綅緗?/pre>鍙傝冭祫鏂欙細http://www.w3school.com.cn/xpath/xpath_syntax.asp
]]>
package lc.abin.lee.xml.dom4j;
import java.io.FileWriter;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
public class CreateDom4j {
public static String createXml() throws Exception{
Document document=DocumentHelper.createDocument();
Element root=document.addElement("lee");
Element country=root.addElement("abin");
Element area=country.addElement("name");
Element first=area.addElement("lc1");
first.addText("lc1name");
Element middle=area.addElement("lc2");
middle.addText("lc2name");
Element last=area.addElement("lc3");
last.addText("lc3name");
FileWriter fileWriter=new FileWriter("lbin.xml");
OutputFormat format=new OutputFormat();
format.setEncoding("UTF-8");
XMLWriter writer=new XMLWriter(fileWriter, format);
writer.write(document);
writer.flush();
writer.close();
return document.asXML();
}
public static void main(String[] args)throws Exception {
String result=createXml();
System.out.println("result="+result);
}
}
鐢熸垚鐨刋ML鏂囦歡鍐呭
<?xml version="1.0" encoding="UTF-8"?>
<lee><abin><name><lc1>lc1name</lc1><lc2>lc2name</lc2><lc3>lc3name</lc3></name></abin></lee>
//DOM4J瑙ｆ瀽XML鏂囦歡
package lc.abin.lee.xml.dom4j;
import java.io.File;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class ParseJdom {
public static Map<String,String> parse(File file) throws DocumentException{
Map<String,String> map=Collections.synchronizedMap(new HashMap<String,String>());
SAXReader sax=new SAXReader();
Document doc=sax.read(file);
List list=doc.selectNodes("/lee/abin/name");
for(Iterator it=list.iterator();it.hasNext();){
Element ele=(Element)it.next();
for(Iterator its=ele.elementIterator();its.hasNext();){
Element le=(Element)its.next();
map.put(le.getName(), le.getText());
System.out.println("le.getName()="+le.getName());
System.out.println("le.getText()="+le.getText());
}
}
return map;
}
public static void main(String[] args) throws Exception {
File file=new File("lbin.xml");
Map<String,String> map=parse(file);
for(Iterator it=map.entrySet().iterator();it.hasNext();){
Map.Entry entry=(Map.Entry)it.next();
System.out.println("name="+entry.getKey());
System.out.println("value="+entry.getValue());
}
}
}
]]>
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
public class CreateDom4j {
public static String createXml(){
Document document=DocumentHelper.createDocument();
Element school=document.addElement("school");
Element teacher=school.addElement("teacher");
Element student=teacher.addElement("student");
student.addText("abin");
Element boy=teacher.addElement("boy");
boy.addText("han");
Element girl=teacher.addElement("girl");
girl.addText("xia");
return document.asXML();
}
public static Map<String, String> parseXml(String xml){
Map<String, String> map=new HashMap<String, String>();
Document doc=null;
try {
doc=DocumentHelper.parseText(xml);
Element school=doc.getRootElement();
System.out.println("school Name="+school.getName());
System.out.println("school Value="+school.getText());
map.put(school.getName(), school.getText());
Element teacher=school.element("teacher");
map.put(teacher.getName(), teacher.getText());
Element student=teacher.element("student");
map.put(student.getName(), student.getText());
Element boy=teacher.element("boy");
map.put(boy.getName(), boy.getText());
Element girl=teacher.element("girl");
map.put(girl.getName(), girl.getText());
} catch (Exception e) {
e.printStackTrace();
}
return map;
}
public static Map<String, String> parseString(String xml){
Map<String, String> map=new HashMap<String, String>();
Document doc=null;
try {
doc=DocumentHelper.parseText(xml);
Element school=doc.getRootElement();
map.put(school.getName(), school.getText());
Element teacher=school.element("teacher");
map.put(teacher.getName(), teacher.getText());
for(Iterator it=teacher.elementIterator();it.hasNext();){
Element element=(Element)it.next();
map.put(element.getName(), element.getText());
}
} catch (Exception e) {
e.printStackTrace();
}
return map;
}
public static void main(String[] args) {
String result=createXml();
System.out.println("result="+result);
// Map<String, String> map=parseXml(result);
// for(Iterator it=map.entrySet().iterator();it.hasNext();){
// Map.Entry entry=(Map.Entry)it.next();
// System.out.println("entry name="+entry.getKey());
// System.out.println("entry value="+entry.getValue());
// }
Map<String, String> map=parseString(result);
for(Iterator it=map.entrySet().iterator();it.hasNext();){
Map.Entry entry=(Map.Entry)it.next();
System.out.println("entry name="+entry.getKey());
System.out.println("entry value="+entry.getValue());
}
}
}
http://hi.baidu.com/stevenjohn/item/aababd47077c0ce5dd0f6c78
]]>
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
public class Dom4jCreate {
public static String CreateXml(){
Document document=DocumentHelper.createDocument();
document.setXMLEncoding("UTF-8");
Element rootElement=document.addElement("abin").addAttribute("version", "1.01");
Element first=rootElement.addElement("header").addAttribute("type", "input");
Element second=first.addElement("one").addText("涓浗");
return document.asXML();
}
public static void main(String[] args) {
Dom4jCreate dom4jC=new Dom4jCreate();
String result=dom4jC.CreateXml();
System.out.println("result="+result);
}
}
]]>