Android xml解析實例詳解
實現(xiàn)效果圖:

XmlActivity
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() {// 初始化組件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) {// 如果遇到開始標(biāo)簽if (xrp.getEventType() == XmlResourceParser.START_TAG) {// 獲取該標(biāo)簽的簽名String tagName = xrp.getName();// 如果遇到book標(biāo)簽if (tagName.equals("book")) {// 根據(jù)屬性名來獲取屬性值String bookName = xrp.getAttributeValue(null, "price");sb.append("價格:");sb.append(bookName);// 根據(jù)屬性的索引來獲取屬性值String bookePrice = xrp.getAttributeValue(1);sb.append(" 出版日期: ");sb.append(bookePrice);sb.append("書名:");// 獲取文本節(jié)點sb.append(xrp.nextText());}sb.append("/n");}// 獲取下一個事件xrp.next();}//設(shè)置字體 et_xml.setTypeface(Typeface.SERIF);//設(shè)置字體大小et_xml.setTextSize(30);//設(shè)置字體顏色et_xml.setTextColor(Color.RED);et_xml.setText(sb.toString());} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}}bookx.xml
<?xml version="1.0" encoding="utf-8"?><books> <book price="109.0" 出版日期="2008年">瘋狂Java講義</book> <book price="108.0" 出版日期="2009年">輕量級JavaEE 企業(yè)應(yīng)用實戰(zhàn)</book> <book price="79.0" 出版日期="2009年">瘋狂Ajax講義</book></books>activity_xml布局文件<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <Button android:id="@+id/btn_xml" android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center" android:onClick="xml" android:text="解析xml" /> <EditText android:id="@+id/et_show" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="顯示解析內(nèi)容" /></LinearLayout>
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