今天升级了android8.0 并且在一个8.0的系统上运行,居然报错了。报错日志就是标题这个了 也就是使用startForeground方法开启通知的时候报错的 在android8.0后 需要给notification设置一个channelid不要问我为什么 解决方法如下
//新增 start ---------------------------------------------
String CHANNEL_ONE_ID = "com.primedu.cn";
String CHANNEL_ONE_NAME = "Channel One";
NotificationChannel notificationChannel = null;
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
notificationChannel = new NotificationChannel(CHANNEL_ONE_ID,
CHANNEL_ONE_NAME, NotificationManager.IMPORTANCE_HIGH);
notificationChannel.enableLights(true);
notificationChannel.setLightColor(Color.RED);
notificationChannel.setShowBadge(true);
notificationChannel.setLockscreenVisibility(Notification.VISIBILITY_PUBLIC);
NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
manager.createNotificationChannel(notificationChannel);
}
//--------------------------------------------------------新增 end
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
notification = new Notification.Builder(this).setChannelId(CHANNEL_ONE_ID)
.setTicker("Nature")
.setSmallIcon(R.mipmap.ic_launcher)
.setContentTitle("xxxx")
.setContentText(musicList.size() > 0 && musicList != null ? musicList.get(currentMusic).radio_en_desc:"xxxxx")
.setContentIntent(pendingIntent)
.getNotification();
notification.flags |= Notification.FLAG_NO_CLEAR;
startForeground(1, notification);
我标记了一下哪些地方是新增的 同新增了一句.setChannelId(CHANNEL_ONE_ID) 就ok了,在运行就没问题了,通知正常开启
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