如何实现自定义铃声

          private void initChannel(){if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
            if (nm != null){NotificationChannelGroup notificationChannelGroup = new NotificationChannelGroup("MyGroupId", "自定义通知组");
                nm.createNotificationChannelGroup(notificationChannelGroup);

                NotificationChannel notificationChannel = new NotificationChannel("m_channel123", "自定义通知 1", NotificationManager.IMPORTANCE_HIGH);
                notificationChannel.setGroup("MyGroupId");
                notificationChannel.enableLights(true);
                notificationChannel.enableVibration(true);
                notificationChannel.setSound(Uri.parse("android.resource:// 包名 /raw/ 铃声文件名称"), null); 

                nm.createNotificationChannel(notificationChannel);
            }
        }
    }

        

          {
    "notification": {
        "android": {
            "alert": "message alert",
            "title": "title",
            // 如果 sound 和 channel_id 都有传，那么会以 channel_id 的铃声为准
            "sound": "coin",
            "channel_id": "m_channel123"
        }
    }
}

        

          {
    "options": {
        "classification":1,
        "third_party_channel": {
            "xiaomi": {
                "channel_id": "小米推送平台登记的 channel id"
            }
        }
    }
}

        

          {
    "platform": "all",
    "audience": {
        "registration_id": ["1104a8979278ae64e75"]
    },
    "notification": {
        "android": {
            "alert": "message alert"
        }
    },
    "options": {
        "classification":1,//表示消息为服务与通讯类型
        "third_party_channel": {
            "huawei": {
                "sound":"/raw/shake",
                "default_sound":false,
                "importance": "NORMAL"//表示消息为服务与通讯类型
            }
        }
    }
}

        

          {
    "platform": "all",
    "audience": {
        "registration_id": ["1104a8979278ae64e75"]
    },
    "notification": {
        "android": {
            "alert": "message alert"
        }
    },
    "options": {
        "third_party_channel": {
            "huawei": {
                "channel_id": "自定义 channel id"
                "importance": "NORMAL"//表示消息为服务与通讯类型
            }
        }
    }
}

        

          {
    "platform": "all",
    "audience": {
        "registration_id": [
            "1104a8979278ae64e75"
        ]
    },
    "notification": {
        "ios": {
            "alert": "hello, JPush!",
            "sound": "sound.caf",
        }
    },
    "options": {
        "apns_production": false
    }
}

        

          import cn.jpush.android.service.JPushMessageService;

public class PushMessageService extends JPushMessageService {
    private static final String TAG = "PushMessageService";
    @Override
    public void onMessage(Context context, CustomMessage customMessage) {Log.e(TAG,"[onMessage]"+customMessage);
        // 在此回调中处理播报

  }

        

          NSNotificationCenter *defaultCenter = [NSNotificationCenter defaultCenter];
[defaultCenter addObserver:self selector:@selector(networkDidReceiveMessage:) name:kJPFNetworkDidReceiveMessageNotification object:nil];

        

          - (void)networkDidReceiveMessage:(NSNotification *)notification {
    NSDictionary * userInfo = [notification userInfo];
    NSString *content = [userInfo valueForKey:@"content"];
    NSString *messageID = [userInfo valueForKey:@"_j_msgid"];
    NSDictionary *extras = [userInfo valueForKey:@"extras"]; 
    NSString *customizeField1 = [extras valueForKey:@"customizeField1"]; //服务端传递的 Extras 附加字段，key 是自己定义的  
}