将FCM推送通知到android 8.0，自定义声音不起作用

Question

当推送通知到Android 8.0 App的后台运行时，自定义声音不起作用。

声音路径：app / src / main / res / raw / siren_noise.wav

{

    "to" : "devices token",

    "notification" : {

        "body" : "Body of Your Notification",
        "title": "Title of Your Notification",
        "sound": "siren_noise",
        "android_channel_id": "7373737"

     }

}

Answer 1

查看Firebase消息传递官方示例，为您的通知设置自定义详细信息，自定义默认图标，自定义默认颜色和声音

Firebase Cloud Messaging Quickstart