文章目录
基本用法
@RequiresApi(api = Build.VERSION_CODES.O)
public void notification(View view) {
//生成channel
NotificationChannel channel=new NotificationChannel("notification","123",NotificationManager.IMPORTANCE_LOW);
//Notification对通知进行管理,获取Notification的实例
NotificationManager manager= (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
manager.createNotificationChannel(channel);//添加channel
//使用Builder构造器来创建Notification
Notification notification=new Notification.Builder(this,"notification")
.setContentTitle("标题") //指定标题
.setContentText("内容") //指定内容
.setWhen(System.currentTimeMillis()) //指定通知被创建的时间,该时间会显示在通知上
.