title: <Android>How to create a button to get file from the web
body: <p>I want to make a download button that allow user to download or open an mp4 document from the web. Is it possible to make it?</p>
  
  <p>Document: MP4</p>
  
  <p>Video resources: <a href="http://wisdom.gotdns.com/application/android/res/test.mp4" rel="nofollow">http://wisdom.gotdns.com/application/android/res/test.mp4</a></p>
  
  <p>Video resolution: 1280*720</p>
  
  <p>*what should I add into the xml file or the java file?</p>
  
  <hr>
  
  <p>Here is my button.</p>
  
  <pre><code>&lt;Button
      android:id="@+id/button3"
      android:layout_width="match_parent"
      android:layout_height="50dp"
      android:layout_gravity="bottom"
      android:layout_marginTop="60dp"
      android:textColor="#ffffff" 
      android:background="#333"
      android:text="@string/tab2_watch" /&gt;
  </code></pre>