Android通知：通知优先级与通知渠道优先级的区别

import androidx.core.app.NotificationCompat
import androidx.core.app.NotificationManagerCompat

// 创建通知构建器
val builder = NotificationCompat.Builder(context, channelId)
    .setSmallIcon(R.drawable.ic_notification)
    .setContentTitle("My Notification")
    .setContentText("This is a notification with high priority.")
    .setPriority(NotificationCompat.PRIORITY_HIGH) // 设置通知优先级
    .setAutoCancel(true)

// 发送通知
with(NotificationManagerCompat.from(context)) {
    // notificationId is a unique int for each notification that you must define
    notify(notificationId, builder.build())
}

import android.app.NotificationChannel
import android.app.NotificationManager
import android.content.Context
import android.os.Build

fun createNotificationChannel(context: Context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        val channelId = "my_channel_id"
        val name = "My Channel"
        val descriptionText = "This is my notification channel"
        val importance = NotificationManager.IMPORTANCE_HIGH // 设置渠道重要性
        val channel = NotificationChannel(channelId, name, importance).apply {
            description = descriptionText
        }
        // Register the channel with the system
        val notificationManager: NotificationManager =
            context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
        notificationManager.createNotificationChannel(channel)
    }
}