.NET MAUI获取设备id

参考：https://www.cnblogs.com/xd502djj/p/5799334.html
https://blog.csdn.net/aaaym/article/details/126316223

/// <summary>
        /// 获取设备号
        /// </summary>
        /// <returns></returns>
        public static string GetAndroidId()
        {
            var context = Android.App.Application.Context;
            var deviceId = Android.Provider.Settings.Secure.GetString(context.ContentResolver, Android.Provider.Settings.Secure.AndroidId);
            return deviceId;
        }

Android10以下

if (Convert.ToInt32(Android.OS.Build.VERSION.SdkInt) < 28)
{
    return Android.OS.Build.GetSerial();
}