android - 如何扫描连接到安卓设备的打印机

Question

如何扫描连接到设备的打印机并打印当前屏幕。可用于扫描和打印操作的任何第三方库。它应该扫描并获取连接的打印机的 IP。

Answer 1

有个SO问题Bluetooth and WIFI Printing for Android其中 Roy Samuel建议

Printing via Bluetooth on Android is not possible as of now , as Android does not support Bluetooth 'Profiles', such as BPP, HCRP BIP etc. which are the common profiles used with Bluetooth Printing. Currently, Android supports OPP (Object Push Profile) which is used to send files over Bluetooth.

然而扫描打印机可以通过How to detect bluetooth device How to detect bluetooth device and get the bluetooth address of detected device from android app来实现