//获取管理器
NotificationManager manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
NotificationCompat.Builder builder = new NotificationCompat.Builder(context); builder.setSmallIcon(R.mipmap.ic_launcher).setContentTitle(title).setContentText(msg);if (intent != null) { builder.setContentIntent(PendingIntent.getActivity(context, id, intent, 0)); Log.e("233", "showNotification: " + intent.getIntExtra("action", 10086)); } manager.notify(id, builder.build());这样就可以显示一个最简单的通知栏PendingIntent.getActivity(context, id, intent, 0)中id的那个是requestCode 请求代码。这个不写重复的,否侧之后你的Intent中带的参数将会无法传递至你跳转的Activity中。