android 8.0 兼容问题

1 通知

NotificationChannel channel = null;
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
channel = new NotificationChannel(NOTIFICATION_CHANNEL_NAME,
NOTIFICATION_CHANNEL_NAME, android.app.NotificationManager.IMPORTANCE_HIGH);
channel.enableLights(true); //是否在桌面icon右上角展示小红点
channel.setLightColor(Color.RED); //小红点颜色
channel.setShowBadge(true); //是否在久按桌面图标时显示此渠道的通知
mManager.createNotificationChannel(channel);
}

2 安装未知来源app
<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />

3
Only fullscreen opaque activities can request orientation

使用api 26