package?com.domread.test;

import?java.io.FileInputStream;
import?java.io.FileNotFoundException;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStream;
import?java.io.UnsupportedEncodingException;
import?java.util.Iterator;
import?java.util.List;

import?org.dom4j.Attribute;
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.SAXReader;
import?org.dom4j.io.xmlWriter;

public?class?Dom4JTest?{

	public?static?void?main（String[]?args）?{
		writexmlByDom4J（）;
		
//		readxmlByDom4J（）;

	}

	private?static?void?writexmlByDom4J（）?{
		try?{
			//?創建文檔并設置文檔的根元素節點???
			Element?root?=?DocumentHelper.createElement（“peoples“）;??
			Document?document?=?DocumentHelper.createDocument（root）;??
			//根節點??
			root.addAttribute（“name““peoplesvalue“）;??
			//子節點??
			Element?element1?=?root.addElement（“people“）;??
			element1.addAttribute（?“id“?“1“?）;
			element1.addElement（“name“?“小王“）;?
			element1.addElement（“age““22“）;
			
			Element?element2?=?root.addElement（“people“）;??
			element2.addAttribute（?“id“?“2“?）;
			element2.addElement（“name“?“老王“）;?
			element2.addElement（“age““23“）;
			//添加??
			xmlWriter?xmlwriter2?=?new?xmlWriter（）;??
			xmlwriter2.write（document）;??
			//創建文件??
			OutputFormat?format?=?new?OutputFormat（）;??

			format?=?OutputFormat.createPrettyPrint（）;
			//設定編碼
			format.setEncoding（“UTF-8“）;
			xmlWriter?xmlwriter?=?new?xmlWriter（new?FileOutputStream（“d:/dom4jpeople.xml“）?format）;
			xmlwriter.write（document）;
			xmlwriter.flush（）;
		}?catch?（FileNotFoundException?e）?{
			e.printStackTrace（）;
		}?catch?（UnsupportedEncodingException?e）?{
			e.printStackTrace（）;
		}?catch?（IOException?e）?{
			e.printStackTrace（）;
		}??
	}??


	private?static?void?readxmlByDom4J（）?{
		try?{
			//?1.?創建org.dom4j.io.SAXReader對象
			SAXReader?saxReader?=?new?SAXReader（）;
			InputStream?ins?=?new?FileInputStream（“people.xml“）;
			Document?document?=??saxReader.read（ins）;
			Element?rootElement?=?document.getRootElement（）;
			System.out.println（“根節點的名稱是：“+rootElement.getName（））;

			Iterator?iterator?=?rootElement.elementIterator（）;
			while?（iterator.hasNext（））?{
				Element?element?=?（Element）?iterator.next（）;
				//?獲取所有屬性名和屬性值
				ListattributesList?=?element.attributes（）;
				for?（Attribute?attribute?:?attributesList）?{
					System.out.println（“屬性名：“+attribute.getName（）+“======屬性值“+attribute.getValue（））;
				}

				//?遍歷子節點
				Iterator?childIterator?=?element.elementIterator（）;
				while?（childIterator.hasNext（））?{
					Element?child?=?（Element）?childIterator.next（）;
					System.out.println（“屬性名：“+child.getName（）+“======屬性值“+child.getStringValue（））;
				}

			}
		}?catch?（FileNotFoundException?e）?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}?catch?（DocumentException?e）?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-02-27?22:26??domtest\
?????文件?????????404??2017-02-27?19:40??domtest\.classpath
?????文件?????????383??2017-02-26?12:11??domtest\.project
?????目錄???????????0??2017-02-27?22:26??domtest\.settings\
?????文件?????????598??2017-02-26?12:11??domtest\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2017-02-27?22:26??domtest\bin\
?????目錄???????????0??2017-02-27?22:26??domtest\bin\com\
?????目錄???????????0??2017-02-27?22:26??domtest\bin\com\domread\
?????目錄???????????0??2017-02-27?22:26??domtest\bin\com\domread\test\
?????文件????????4111??2017-02-27?22:23??domtest\bin\com\domread\test\Dom4JTest.class
?????文件????????4858??2017-02-27?22:18??domtest\bin\com\domread\test\DomTest.class
?????文件????????3721??2017-02-27?22:20??domtest\bin\com\domread\test\JDomTest.class
?????文件????????2460??2017-02-27?21:05??domtest\bin\com\domread\test\SaxTest$SelfHandler.class
?????文件????????1329??2017-02-27?21:05??domtest\bin\com\domread\test\SaxTest.class
?????目錄???????????0??2017-02-27?22:26??domtest\bin\com\domwrite\
?????目錄???????????0??2017-02-27?22:26??domtest\bin\com\domwrite\test\
?????文件?????????391??2017-02-27?21:13??domtest\bin\com\domwrite\test\Test.class
?????文件?????????402??2017-02-27?21:15??domtest\bin\com\domwrite\test\Writexml.class
?????文件??????313359??2017-02-27?19:40??domtest\dom4j-1.6.jar
?????文件??????153253??2017-02-26?13:29??domtest\jdom_1_0.jar
?????文件?????????179??2017-02-27?21:08??domtest\newxml.xml
?????文件?????????273??2017-02-26?12:14??domtest\people.xml
?????文件?????????211??2017-02-27?22:18??domtest\people2.xml
?????文件?????????336??2017-02-27?22:22??domtest\people3.xml
?????文件?????????249??2017-02-27?22:23??domtest\people4.xml
?????目錄???????????0??2017-02-27?22:26??domtest\src\
?????目錄???????????0??2017-02-27?22:26??domtest\src\com\
?????目錄???????????0??2017-02-27?22:26??domtest\src\com\domread\
?????目錄???????????0??2017-02-27?22:26??domtest\src\com\domread\test\
?????文件????????3158??2017-02-27?22:23??domtest\src\com\domread\test\Dom4JTest.java
?????文件????????4303??2017-02-27?22:18??domtest\src\com\domread\test\DomTest.java
............此處省略6個文件信息