Important if you use internet and activity (Android)

Must set:

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

in the AndroidManifest.hml if you use internet.


For all of the activity must set:

   <activity android:name=".Test"></activity>

where ".Test" is class for the new activity.