文件预览：widget_provider_info_sos.xml

<?xml version="1.0" encoding="utf-8"?> <appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android" android:minWidth="200dp" android:minHeight="100dp" android:updatePeriodMillis="1000" android:initialLayout="@layout/widget_news"> </appwidget-provider>