import java.io.File;
import java.io.FileOutputStream;
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.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
/**
* @Title: TestDom4j.java
* @Package
* @Description: Parse the xml string
* @author is everywhere
* @date 2012-11-20 5:14:05 pm
* @version V1.0
*/
public class TestDom4j {
public static void readStringXml(String xml) {
Document doc = null;
try {
// Read and parse the XML document
// SAXReader is a pipe that reads the xml file in a stream
//
// SAXReader reader = new SAXReader(); //User.hbm.xml represents the xml document you want to parse
// Document document = reader.read(new File("User.hbm.xml"));
// The following is by parsing the xml string
doc = DocumentHelper.parseText(xml); // Convert string to XML
Element rootElt = doc.getRootElement(); // get the root node
System.out.println("Root node: " + rootElt.getName()); // Get the name of the root node
Iterator iter = rootElt.elementIterator("head"); // Get the child node head under the root node
// Traverse the head node
while (iter.hasNext()) {
Element recordEle = (Element) iter.next();
String title = recordEle.elementTextTrim("title"); // Get the title value of the child node under the head node
System.out.println("title:" + title);
Iterator iters = recordEle.elementIterator("script"); // Get the child node script under the child node head
// Traverse the Response node under the Header node
while (iters.hasNext()) {
Element itemEle = (Element) iters.next();
String username = itemEle.elementTextTrim("username"); // Get the value of the byte point username under the child node script under the head
String password = itemEle.elementTextTrim("password");
System.out.println("username:" + username);
System.out.println("password:" + password);
}
}
Iterator iterss = rootElt.elementIterator("body"); // /Get the child node body under the root node
// Traverse the body node
while (iterss.hasNext()) {
Element recordEless = (Element) iterss.next();
String result = recordEless.elementTextTrim("result"); // Get the result value of the child node under the body node
System.out.println("result:" + result);
Iterator itersElIterator = recordEless.elementIterator("form"); // Get the child node form under the child node body
// Traverse the Response node under the Header node
while (itersElIterator.hasNext()) {
Element itemEle = (Element) itersElIterator.next();
String banlce = itemEle.elementTextTrim("banlce"); // Get the value of the byte point banlce under the child node form under the body
String subID = itemEle.elementTextTrim("subID");
System.out.println("banlce:" + banlce);
System.out.println("subID:" + subID);
}
}
} catch (DocumentException e) {
e.printStackTrace ();
} catch (Exception e) {
e.printStackTrace ();
}
}
/**
* @description convert xml string to map
* @param xml
* @return Map
*/
public static Map readStringXmlOut(String xml) {
Map map = new HashMap();
Document doc = null;
try {
// convert string to XML
doc = DocumentHelper.parseText(xml);
// get the root node
Element rootElt = doc.getRootElement();
// get the name of the root node
System.out.println("Root node: " + rootElt.getName());
// Get the child node head under the root node
Iterator iter = rootElt.elementIterator("head");
// Traverse the head node
while (iter.hasNext()) {
Element recordEle = (Element) iter.next();
// Get the title value of the child node under the head node
String title = recordEle.elementTextTrim("title");
System.out.println("title:" + title);
map.put("title", title);
// Get the child node script under the child node head
Iterator iters = recordEle.elementIterator("script");
// Traverse the Response node under the Header node
while (iters.hasNext()) {
Element itemEle = (Element) iters.next();
// Get the value of the byte point username under the child node script under the head
String username = itemEle.elementTextTrim("username");
String password = itemEle.elementTextTrim("password");
System.out.println("username:" + username);
System.out.println("password:" + password);
map.put("username", username);
map.put("password", password);
}
}
// Get the child node body under the root node
Iterator iterss = rootElt.elementIterator("body");
// Traverse the body node
while (iterss.hasNext()) {
Element recordEless = (Element) iterss.next();
// Get the result value of the child node under the body node
String result = recordEless.elementTextTrim("result");
System.out.println("result:" + result);
// Get the child node form under the child node body
Iterator itersElIterator = recordEless.elementIterator("form");
// Traverse the Response node under the Header node
while (itersElIterator.hasNext()) {
Element itemEle = (Element) itersElIterator.next();
// Get the value of the byte point banlce under the child node form under the body
String banlce = itemEle.elementTextTrim("banlce");
String subID = itemEle.elementTextTrim("subID");
System.out.println("banlce:" + banlce);
System.out.println("subID:" + subID);
map.put("result", result);
map.put("banlce", banlce);
map.put("subID", subID);
}
}
} catch (DocumentException e) {
e.printStackTrace ();
} catch (Exception e) {
e.printStackTrace ();
}
return map;
}
public static void main(String[] args) {
// The following is an example of the xml string that needs to be parsed
/*
* String xmlString = "<html>" + "<head>" + "<title>dom4j parsing an example</title>"
* + "<script>" + "<username>yangrong</username>" +
* "<password>123456</password>" + "</script>" + "</head>" + "<body>" +
* "<result>0</result>" + "<form>" + "<banlce>1000</banlce>" +
* "<subID>36242519880716</subID>" + "</form>" + "</body>" + "</html>";
*/
/*
* Map folder = readStringXmlOut (xmlString); Iterator iters =
* map.keySet().iterator(); while (iters.hasNext()) { String key =
* iters.next().toString(); // 拿到键 String val = map.get(key).toString();
* // get the value System.out.println(key + "=" + val); }
*/
// readStringXml (xmlString);
String xmlString = "<?xml version=\"1.0\" encoding=\"utf-8\"?><message><result><classifies><classify id=\"PS_ConstructDesignAudit\" name=\"主网项目：施工图审批\" count=\"13\"><record index=\"1\"><title></title><assigner></assigner><assignDate></assignDate><url>http://10.10.5.5:7009/web/ssoLogin.do?modelUrl=%2Flcam%2Fproject%2Fprojectplan%2Fconstructdesign%2FConstructDesignTab.jsp%3FtagFlag%3DtodoTag%26pDesktop%3Dyes%26nodeString%3Dnull%3Anull%3BPS_ConstructDesignAudit%3B000137%26pMenu%3Dyes%26projectType%3D1%26moduleId%3DCSG_ConstructDesign</url></record><record index=\"2\"><title></title><assigner></assigner><assignDate></assignDate><url>http://10.10.5.5:7009/web/ssoLogin.do?modelUrl=%2Flcam%2Fproject%2Fprojectplan%2Fconstructdesign%2FConstructDesignTab.jsp%3FtagFlag%3DtodoTag%26pDesktop%3Dyes%26nodeString%3Dnull%3Anull%3BPS_ConstructDesignAudit%3B000137%26pMenu%3Dyes%26projectType%3D1%26moduleId%3DCSG_ConstructDesign</url></record></classify></classifies><totalCount>61</totalCount></result></message>";
try {
Document document = DocumentHelper.parseText(xmlString);
// output operation
// OutputFormat format = OutputFormat.createPrettyPrint() ; //Instantiate
// format.setEncoding("GBK") ;
// XMLWriter writer = new XMLWriter(new FileOutputStream(new
// File("d:" + File.separator + "dom4j_demo.xml")),format) ;
// writer.write(docment) ; // do the output
// writer.close() ;
List listNodes = document
.selectNodes("message/result/classifies/classify");
for (int i = 0; i < listNodes.size(); i++) {
// get classify
Element element = (Element) listNodes.get(i);
// get record
for (Iterator it = element.elementIterator("record"); it
.hasNext();) {
Element temp = (Element) it.next();
System.out.println(temp.element("url").getText());
break;
}
}
} catch (Exception e) {
e.printStackTrace ();
}
}
}