import com.google.android.apps.dashclock.configuration.ConfigurationActivity; //导入依赖的package包/类
private void enableDisableMultiplexerOnlyMode(Context context, boolean multiplexerOnlyMode) {
    ComponentName[] components = {
            new ComponentName(context, DaydreamService.class),
            new ComponentName(context, ConfigurationActivity.class),
            new ComponentName(context, WidgetProvider.class)
    };

    PackageManager pm = context.getPackageManager();
    for (ComponentName componentName : components) {
        pm.setComponentEnabledSetting(componentName,
                multiplexerOnlyMode
                        ? PackageManager.COMPONENT_ENABLED_STATE_DISABLED
                        : PackageManager.COMPONENT_ENABLED_STATE_DEFAULT,
                PackageManager.DONT_KILL_APP);
    }

    pm.setComponentEnabledSetting(
            new ComponentName(
                    context.getPackageName(),
                    ConfigurationActivity.LAUNCHER_ACTIVITY_NAME),
            (!multiplexerOnlyMode && AppearanceConfig.shouldLauncherSettingsBeShown(context))
                    ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
                    : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
            PackageManager.DONT_KILL_APP);
}