Android应用中如何对xml进行解析

package com.Android.xiong.gridlayoutTest;import android.app.Activity;import android.content.res.XmlResourceParser;import android.graphics.Color;import android.graphics.Typeface;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.EditText;public class XmlActivity extends Activity {private Button btn_xml;private EditText et_xml;@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.activity_xml);initView();}private void initView() {// 初始化组件btn_xml = (Button) findViewById(R.id.btn_xml);et_xml = (EditText) findViewById(R.id.et_show);}public void xml(View v) {// xml解析器XmlResourceParser xrp = getResources().getXml(R.xml.books);try {StringBuilder sb = new StringBuilder("");while (xrp.getEventType() != XmlResourceParser.END_DOCUMENT) {// 如果遇到开始标签if (xrp.getEventType() == XmlResourceParser.START_TAG) {// 获取该标签的签名String tagName = xrp.getName();// 如果遇到book标签if (tagName.equals("book")) {// 根据属性名来获取属性值String bookName = xrp.getAttributeValue(null, "price");sb.append("价格：");sb.append(bookName);// 根据属性的索引来获取属性值String bookePrice = xrp.getAttributeValue(1);sb.append("   出版日期: ");sb.append(bookePrice);sb.append("书名：");// 获取文本节点sb.append(xrp.nextText());}sb.append("\n");}// 获取下一个事件xrp.next();}//设置字体 et_xml.setTypeface(Typeface.SERIF);//设置字体大小et_xml.setTextSize(30);//设置字体颜色et_xml.setTextColor(Color.RED);et_xml.setText(sb.toString());} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}}