Android app 通过meta-data向setting里添加菜单

<meta-data android:name="com.android.settings.title"
           android:resource="@string/title" />
<meta-data android:name="com.android.settings.icon"
           android:resource="@drawable/update" />
<meta-data android:name="com.android.settings.icon_tintable"
           android:value="true" />
<meta-data android:name="com.android.settings.category"
           android:value="com.android.settings.category.ia.system" />