我正在为android做一个小部件，我在一个简单的表单上有一个按钮。由于某种原因，按钮一直工作，然后不工作;即使我没有修改代码或项目。在调试状态下，单击小部件上的按钮后，我会继续检查onReceive函数是否正在触发。我可以让它工作，然后通过删除意图过滤器或更改意图过滤器上的标签来不随机工作。这很奇怪，而且androidmanifest是自动生成的，所以在manifest中显示的内容并不是在manifest中实际运行的内容。
WidgetProvider.cs类

using Android.App;
using Android.Appwidget;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Support.V4.App;
using Android.Views;
using Android.Widget;

using Terminal;

namespace MultiApp
{
    [Activity(Label = "WidgetProvider")]
    [BroadcastReceiver(Label = "Terminal",Exported = true, Enabled = true)]
    [IntentFilter(new string[] { "android.appwidget.action.APPWIDGET_UPDATE", "WIDGET_BUTTON_CLICK" })]
    [MetaData("android.appwidget.provider", Resource = "@xml/my_widget")]
    public class WidgetProvider : AppWidgetProvider
    {

       public static int Counter = 0;

        public override void OnUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds)
        {
       
            base.OnUpdate(context, appWidgetManager, appWidgetIds);

            foreach(int appwidgetId in appWidgetIds)
            {
                // Build the remote views for the widget
                var remoteViews = BuildRemoteViews(context, appwidgetId);


                // Update all instances of the widget with the new remote views
                appWidgetManager.UpdateAppWidget(appwidgetId, remoteViews);
            }
         



        }

        public RemoteViews BuildRemoteViews(Context context, int appWidgetIds)
        {
            //Initialize our widget view, basically pointing to our main widget layout xml
            var widgetView = new RemoteViews(context.PackageName, Resource.Layout.widget_layout);



            //Initializing a new Intent variable, within our current context, and widget provider class
            var clickIntent = new Intent(context, typeof(WidgetProvider));

            //Settings that clickIntents action to be 'Widget_Button_Click'
            clickIntent.SetAction("WIDGET_BUTTON_CLICK");

            //Initializing a pending intent variable, basically saying that the button will be clicked at some point
            var pendingIntent = PendingIntent.GetBroadcast(context, 0, clickIntent, PendingIntentFlags.Immutable);

            //Associating the pending intent, to our widget_button pointer in our xml file
            widgetView.SetOnClickPendingIntent(Resource.Id.widget_button, pendingIntent);


            return widgetView;
        }







        public override void OnReceive(Context context, Intent intent)
        {
            base.OnReceive(context, intent);

            //If Intent Receive is our widget button click
            if (intent.Action == "WIDGET_BUTTON_CLICK")
            {
                Toast.MakeText(context, "Congrats", ToastLength.Short).Show();
            }
        }

    }
}

小部件布局类

<?xml version="1.0" encoding="utf-8"?>

<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:padding="8dp"
    android:background="@drawable/widgetbackGround">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="top|left"
        android:orientation="vertical"
        android:layout_margin="5dp"
        >

        <LinearLayout
            android:orientation="vertical"
            android:layout_width="150dp"
            android:layout_height="150dp"
            android:layout_margin="3dp">


            <ListView
                android:minWidth="25px"
                android:minHeight="25px"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:background="@drawable/terminalViewDraw"
                android:id="@+id/listView1"
                android:layout_marginRight="13.0dp" />


            </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

        

            <Button
                android:layout_width="60dp"
                android:layout_height="35dp"
                
                android:textAllCaps="false"
                android:id="@+id/widget_button"/>

        </LinearLayout>

    </LinearLayout>

</FrameLayout>

Android Manifest

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="com.companyname.terminal">
    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="33" />
    <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:supportsRtl="true" android:theme="@style/AppTheme">
    </application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
</manifest>

我可以让它工作，然后通过删除意图过滤器或更改意图过滤器上的标签来不随机工作。太奇怪了