【Android】入门级连接网络示例： 网页浏览和播放网络MP3

<pre name="code" class="html">前提：使用可以联网的模拟器或者手机调试一，更改xml文件<pre name="code" class="html"><?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Hello World, MainActivity" /> <WebView android:id="@+id/myWebView1" android:layout_height="330px" android:layout_width="300px" android:layout_x="7px" android:layout_y="90px" android:focusable="false" /> </LinearLayout>二，更改AndroidManifest.xml文件<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="tianshuai.webView" android:versionCode="1" android:versionName="1.0"> <application android:label="@string/app_name" > <activity android:name="MainActivity" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> <span style="color:#ff0000;"><uses-permission android:name="android.permission.INTERNET"/> --允许程序联网</span> </manifest> 三，更改java文件

import android.app.Activity; import android.media.MediaPlayer; import android.os.Bundle; import android.webkit.WebSettings; import android.webkit.WebView; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; public class MainActivity extends Activity { private WebView mWebView; private MediaPlayer mp; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mWebView = (WebView) findViewById(R.id.myWebView1); WebSettings webSettings = mWebView.getSettings(); webSettings.setJavaScriptEnabled(true); mWebView.loadUrl("http://www.baidu.com"); new Thread() { @Override public void run() { mp = new MediaPlayer(); try { mp.setDataSource("http://fm111.img.xiaonei.com/tribe/20070613/10/52/A314269027058MUS.mp3 "); mp.prepare(); } catch (IOException ex) { Logger.getLogger(MainActivity.class.getName()).log(Level.SEVERE, null, ex); } catch (IllegalArgumentException ex) { Logger.getLogger(MainActivity.class.getName()).log(Level.SEVERE, null, ex); } catch (IllegalStateException ex) { Logger.getLogger(MainActivity.class.getName()).log(Level.SEVERE, null, ex); } mp.start(); } }.start(); } }