问收到了防火墙云消息通知，但没有弹出电容/推送通知。

EN

import { EventEmitter, Injectable, Output } from '@angular/core';
import {ActionPerformed, PushNotifications, PushNotificationSchema, Token} from '@capacitor/push-notifications';
import {  Capacitor } from '@capacitor/core';
import { Dialogs, DialogType } from '../Utilities/dialogs';

import { get, set, remove } from './storage.service';
import { BehaviorSubject } from 'rxjs';
import { App } from '@capacitor/app';

//https://devdactic.com/push-notifications-ionic-capacitor/

@Injectable({
  providedIn: 'root'
})
export class FbNotificationsService {

  onFCMTokenChanged: BehaviorSubject<string> = new BehaviorSubject('');

  tokenProcessed: boolean = false;

  
  constructor(private dialogs: Dialogs) {
    
   }
 
  initPush() {
    if (Capacitor.getPlatform() !== 'web') {
      this.registerPush()
    } else {
      console.log('Web platform detected');
      this.onFCMTokenChanged.next('web-platform');
    }
  }
 
  private registerPush() {
    PushNotifications.requestPermissions().then((permission) => {
      if (permission.receive === 'granted') {
        // Register with Apple / Google to receive push via APNS/FCM
        console.log('FB Permission granted');
        PushNotifications.register(); //Registers app to receive notifications
      } else {
        // No permission for push granted by user on iOS
        console.log('FB NO permissions granted');
      }
    });
 
    PushNotifications.addListener(
      'registration',
      (token: Token) => {        
        if ((token)&&(!this.tokenProcessed)) {
          this.tokenProcessed = true;
          console.log('My token: ' + JSON.stringify(token));
          this.onFCMTokenChanged.next(token.value);

          set('device-token', token.value); 
        }
         
      });
 
      PushNotifications.addListener('registrationError', (error: any) => {
        console.log('Registration Error: ' + JSON.stringify(error));
        this.dialogs.dialogClose('Network Error','The network signal is not sufficient at this time. Please improve connection and try again');
        App.exitApp();
        
      });
 
    PushNotifications.addListener(
      'pushNotificationReceived',
      async (notification: PushNotificationSchema) => {
        console.log('Push received: ' + JSON.stringify(notification));
        alert('Push received: ' + JSON.stringify(notification));
        //What to do next. Notification received on the device.
      }
    );
 
    PushNotifications.addListener(
      'pushNotificationActionPerformed',
      async (notification: ActionPerformed) => {
        const data = notification.notification.data;
        console.log('Action performed: ' + JSON.stringify(notification.notification));
        alert('Push action performed: ' + JSON.stringify(notification));
        //What to do next. data holds all payload fields of the notification object
      }
    );
  }
}

alert('Push received: ' + JSON.stringify(notification)); //WORKING