public class Notification public Notification(String channelId, String channelName, Context contextNotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE我在onCreate()中实例化我的类:
new Notification(&quo
String msg) { this.getSystemService(Context.NOTIFICATION_SERVICEinboxStyle.setBigContentTitle(""); // Moves the big view style object into the notification</