C#系统已经安装的打印机信息，检测Windows本地电脑中的打印机驱动、打印机名称以及是否安装有打印机，都是些C#基础类的操作知识，也是挺实用的，特别是对于初学者来说-C# system has been installed printer information, testing Windows local computer printer driver, the printer name and whether to install a printer, are some C# base