对于PowerShell,我使用:
Add-PrinterPort -Name "NameYourLocalPort:"
要添加本地打印机端口,请执行以下操作。
windows命令行中对应的命令是什么?
我已经阅读了这篇文章和其他一些答案,但它们不能解决我的问题。
发布于 2019-04-15 18:13:07
public static class Winspool
{
[StructLayout(LayoutKind.Sequential)]
private class PRINTER_DEFAULTS
{
public string pDatatype;
public IntPtr pDevMode;
public int DesiredAccess;
}
[DllImport("winspool.drv", EntryPoint = "XcvDataW", SetLastError = true)]
private static extern bool XcvData(
IntPtr hXcv,
[MarshalAs(UnmanagedType.LPWStr)] string pszDataName,
IntPtr pInputData,
uint cbInputData,
IntPtr pOutputData,
uint cbOutputData,
out uint pcbOutputNeeded,
out uint pwdStatus);
[DllImport("winspool.drv", EntryPoint = "OpenPrinterA", SetLastError = true)]
private static extern int OpenPrinter(
string pPrinterName,
ref IntPtr phPrinter,
PRINTER_DEFAULTS pDefault);
[DllImport("winspool.drv", EntryPoint = "ClosePrinter")]
private static extern int ClosePrinter(IntPtr hPrinter);
public static int AddLocalPort(string portName)
{
PRINTER_DEFAULTS def = new PRINTER_DEFAULTS();
def.pDatatype = null;
def.pDevMode = IntPtr.Zero;
def.DesiredAccess = 1; //Server Access Administer
IntPtr hPrinter = IntPtr.Zero;
int n = OpenPrinter(",XcvMonitor Local Port", ref hPrinter, def);
if (n == 0)
return Marshal.GetLastWin32Error();
if (!portName.EndsWith("\0"))
portName += "\0"; // Must be a null terminated string
// Must get the size in bytes. Rememeber .NET strings are formed by 2-byte characters
uint size = (uint)(portName.Length * 2);
// Alloc memory in HGlobal to set the portName
IntPtr portPtr = Marshal.AllocHGlobal((int)size);
Marshal.Copy(portName.ToCharArray(), 0, portPtr, portName.Length);
uint needed; // Not that needed in fact...
uint xcvResult; // Will receive de result here
XcvData(hPrinter, "AddPort", portPtr, size, IntPtr.Zero, 0, out needed, out xcvResult);
ClosePrinter(hPrinter);
Marshal.FreeHGlobal(portPtr);
return (int)xcvResult;
}
}
然后在你的代码中调用Winspool.AddLocalPort(@"C:\MyLocalPortName.txt");
。
发布于 2019-04-09 20:59:09
您可以使用Printing_Admin_Scripts添加打印机端口
cd c:\windows\system32\printing_admin_scripts\en-us\
cscript prnmngr.vbs -a -p "PrinterName" -m "PrinterDriver" -r "lpt1:"
https://stackoverflow.com/questions/55592907
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