Firebase 推送通知在 android kotlin 和 Z2FEC392304A5C23AC138DA22847FB9 中不起作用 [英]Firebase push notification is not working in android kotlin and PHP
带有来自服务器(php)的图像的 Android Firebase 推送通知未在通知中显示图像,而应用程序在后台 [英]Android Firebase Push Notification with image from server(php) not showing image in notification while app in background