Android短信Notification的几个ID时间:2023-03-08 15:56:04 private static final int NOTIFICATION_ID = 123; public static final int MESSAGE_FAILED_NOTIFICATION_ID = 789; public static final int DOWNLOAD_FAILED_NOTIFICATION_ID = 531; 分别是收到新短信、发送短信失败、接收短信失败的3个Notification ID。