1.asset下的自定義xml文件:
<Language cat="it">
<lan id="1">
<name>Java</name>
<ide>Eclipse</ide>
</lan>
<lan id="2">
<name>Swift</name>
<ide>Xcode</ide>
</lan>
<lan id="3">
<name>C#</name>
<ide>Visual Studio</ide>
</lan>
</Language>
2.activity解析代碼:
</pre><pre name="code" class="java">import java.io.IOException;
import java.io.InputStream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class MainActivity extends Activity {
private TextView tv_show;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv_show = (TextView) findViewById(R.id.tv_show);
try {
//傳入文件名:language.xml;用來獲取流
InputStream is = getAssets().open("language.xml");
//首先創造:DocumentBuilderFactory對象
DocumentBuilderFactory dBuilderFactory = DocumentBuilderFactory.newInstance();
//獲取:DocumentBuilder對象
DocumentBuilder dBuilder = dBuilderFactory.newDocumentBuilder();
//將數據源轉換成:document 對象
Document document = dBuilder.parse(is);
//獲取根元素
Element element = (Element) document.getDocumentElement();
//獲取子對象的數值 讀取lan標籤的內容
NodeList nodeList = element.getElementsByTagName("lan");
for (int i = 0; i < nodeList.getLength(); i++) {
//獲取對應的對象
Element lan = (Element) nodeList.item(i);
//lan.getAttribute("id") 獲取id的值
tv_show.append(lan.getAttribute("id")+"\n");
//獲取name標籤下的內容
tv_show.append(lan.getElementsByTagName("name").item(0).getTextContent()+"\n");
//獲取ide標籤下的內容
tv_show.append(lan.getElementsByTagName("ide").item(0).getTextContent()+"\n");
}
} catch (IOException e) {
e.printStackTrace();
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
}
}
}