package net.nyist.xmlparse.parse.dom4j;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import net.nyist.xmlparse.domain.Student;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

/**
 * @author yuchao
 *
 * @school 南阳理工软件学院移动设备应用与开发移动四班
 *
 * @email yu0312chao@163.com
 *
 * @time  2014年10月1日 下午9:45:12
 */

public class SAXReaderDemo {
  
	@SuppressWarnings("unchecked")
	public static void main(String[] args) {
		
		long start = System.currentTimeMillis();
		SAXReader saxReader =new SAXReader();
		InputStream in =SAXReaderDemo.class.getClassLoader().getResourceAsStream("student.xml");
		try {
			Document document = saxReader.read(in);
			Element element = document.getRootElement();
			List<Element> rootElements = element.elements();
			List<Student> students =new ArrayList<Student>();
			Student student =null;
			for (int i = 0;rootElements!=null && i < rootElements.size(); i++) {
				Element childElement =  rootElements.get(i);
				int id =Integer.parseInt(childElement.attribute("id").getText());
				String nameValue =childElement.elementText("name");
				String sexValue =childElement.elementText("sex");
				String descValue =childElement.elementText("desc");
				student =new Student(id, nameValue, sexValue, descValue);
				students.add(student);
			}
			for (int i = 0; students != null && i < students.size(); i++)
				System.out.println(students.get(i));
			System.out.println("共用时："
					+ (System.currentTimeMillis() - start));
		} catch (DocumentException e) {
			e.printStackTrace();
		}
		 
	}
}