pull方法解析XML文件

//导入kxml2-2.3.0.jar    xmlpull_1_0_5.jar包

package com.zhidi.test;

import static org.xmlpull.v1.XmlPullParser.*;//静态导入

import java.io.FileReader;
import java.io.IOException;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;

public class PullTest {

	public static void main(String[] args) throws XmlPullParserException, IOException {

		// 1.创建解析器工厂类对象
		XmlPullParserFactory parserFactory = XmlPullParserFactory.newInstance();

		// 2.创建解析器对象
		XmlPullParser parser = parserFactory.newPullParser();

		// 3.为解析器指定待解析的资源

		FileReader xmlData = new FileReader("E:\\sida.xml");
		parser.setInput(xmlData);

		// 4.开始解析
		/**
		 * pull解析xml是基于事件的 1.文档开始：START_DOCUMENT 2.标记开始：START_TAG 3.标记结束：END_TAG
		 * 4.文档结束：END_DOCUMENT
		 */

		int eventType = parser.getEventType();

		while (eventType != END_DOCUMENT) {

			switch (eventType) {
			case START_DOCUMENT:
				System.out.println("开始读取文档");
				break;
			case START_TAG:
				String tagName = parser.getName();// 获取标记明
				switch (tagName) {
				case "id":
					String id = parser.nextText();// 获取下个事件的文本信息，标记内容
					System.out.println(id);
					break;
				case "name":
					String name = parser.nextText();
					System.out.println(name);
					break;
				case "author":
					String author = parser.nextText();
					System.out.println(author);
					break;
				case "chaodai":
					String chaodai = parser.nextText();
					System.out.println(chaodai);
					break;
				case "book":
					int count = parser.getAttributeCount();// 获取属性的个数
					if (count > 0) {// 有属性
						for (int i = 0; i < count; i++) {
							String attrName = parser.getAttributeName(i);// 根据下标获取属性名
							String attrValue = parser.getAttributeValue(i);// 根据下标获取属性值
							switch (attrName) {
							case "id":
								System.out.println(attrValue);
								break;
							case "name":
								System.out.println(attrValue);
								break;
							case "author":
								System.out.println(attrValue);
								break;
							case "chaodai":
								System.out.println(attrValue);
								break;
							}
						}
					}
				}
				break;
			case END_TAG:
				tagName = parser.getName();
				System.out.println("标记结束" + tagName);
				break;
			}

			eventType = parser.next();// 获取下一个事件
		}

	}

}