此示例演示如何创建可扩展打印设置和打印机通知体验的Windows存储设备应用程序，响应打印驱动程序的事件。此示例还包括一个打印机扩展库，该库可用于从Windows 8.1编写的Windows存储设备应用程序中访问打印机。(This sample shows how to create a Windows Store device app that can extend the print settings and printer notifications experience. This sa