C# 清空电脑打印机队列

引入命名空间：

​​using System.Management;​​

​​using System.Printing;​​

            PrintQueue pq = localPrintServer.GetPrintQueue("PT561"); //电脑打印机的名字
            pq.Refresh();
            PrintJobInfoCollection allPrintJobs = pq.GetPrintJobInfoCollection();
            foreach (PrintSystemJobInfo printJob in allPrintJobs)
            {
                printJob.Cancel();

            }