AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.demo"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="14"
        android:targetSdkVersion="22" />
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <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>
        <activity 
        	android:name=".Register" 
        	android:label="@string/app_name">
   		 </activity>
   	 	<activity 
        	android:name=".ProfileActivity" 
        	android:label="@string/app_name"
        	android:uiOptions="splitActionBarWhenNarrow">
           
   		 </activity>
   		 <activity 
        	android:name=".FriendListActivity" 
        	android:label="@string/app_name"
        	android:uiOptions="splitActionBarWhenNarrow">
             <meta-data 
                android:name="android.support.UI_OPTIONS"
                android:value="splitActionBarWhenNarrow"/>
           
   		 </activity>
   		  <activity 
        	android:name=".HomeActivty" 
        	android:label="@string/app_name"
        	android:uiOptions="splitActionBarWhenNarrow">
             <meta-data 
                android:name="android.support.UI_OPTIONS"
                android:value="splitActionBarWhenNarrow"/>
           
   		 </activity>
   		  <activity 
        	android:name=".FindFriendActivity" 
        	android:label="@string/app_name"
        	android:uiOptions="splitActionBarWhenNarrow">
             <meta-data 
                android:name="android.support.UI_OPTIONS"
                android:value="splitActionBarWhenNarrow"/>
                  
   		 </activity>
   		      <activity
            android:name=".AfterRegisterActivity"
            android:label="@string/app_name">
          
        </activity>
        <activity 
        	android:name=".FriendActivity" 
        	android:label="@string/app_name"
        	android:uiOptions="splitActionBarWhenNarrow">
           
   		 </activity>
    </application>

</manifest>