Hide the title of an activity and the title of an activity.

Hide the title of an activity and the title of an activity.
1. Remove android: label = "@ string/app_name" directly"

        <activity            android:name=".SplashActivity"            android:label="@string/app_name"             >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>

Remove

 android:label="@string/app_name"

No title!

2. Add requestWindowFeature (Window. FEATURE_NO_TITLE) to onCreate or the above activity, but add the following line of code without displaying the title.

Protected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); // hide the title requestWindowFeature (Window. FEATURE_NO_TITLE); setContentView (R. layout. activity_splash );

}

3. Add android: theme = "@ android: style/Theme. Black. NoTitleBar" to the activity corresponding to the configuration file"

        <activity            android:name=".SplashActivity"            android:label="@string/app_name"            android:theme="@android:style/Theme.Black.NoTitleBar"             >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>

Note: When the dialog is displayed, a black page is displayed! You can also add an item in AppTheme.

<item name="windowNoTitle">true</item>

It can also be applied.