C# 获取 列印机(打印机)方法 二

C# 列印机(打印机)方法一

C# 列印机(打印机)方法二：
使用类：ManagementObjectCollection、ManagementObjectSearcher、ManagementObject、 Dictionary

private static ManagementObjectCollection queryCollection;private static string _classname = "SELECT * FROM Win32_Printer";private static Dictionary GetPrinter(){        Dictionary dict = new Dictionary();        ManagementObjectSearcher query = new ManagementObjectSearcher(_classname);        queryCollection = query.Get();        int count = 0;        foreach (ManagementObject mo in queryCollection)        {                string oldName = mo["Name"].ToString();                Console.WriteLine(oldName);                if (IsChineseLetter(oldName, "來自"))                {                        count++;                        string newName = "Printer_" + count.ToString();                        Console.WriteLine("\n\r\n\r非法打印機名稱：" + oldName + "\n\r將改名為：" + newName);                        dict.Add(newName, mo);                }        }        return dict;}