private void createNotificationChannel() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
CharSequence name = getString(R.string.channel_name);
String description = getString(R.string.channel_description);
//不同的重要程度会影响通知显示的方式
int importance = NotificationManager.IMPORTANCE_DEFAULT;
NotificationChannel channel = new NotificationChannel(CHANNEL_ID, name, importance);
channel.setDescription(description);
NotificationManager notificationManager = getSystemService(NotificationManager.class);
notificationManager.createNotificationChannel(channel);
}
}
上述代码应该在应用启动时立即执行,可以放在 Application 中进行初始化。 + ^ e6 D9 _& N' N5 h+ U2 c三、设置通知栏的点击操作2 r6 H. ]$ O, Q
一般点击通知栏会打开对应的 Activity 界面,具体代码如下:* |# C4 a. z! L& v8 C3 R& p