1 rundll32 printui.dll,PrintUIEntry /dl /n "HP Smart Tank 750 series [15D86F] (已重定向 2)"

 1 #include <iostream>
 2 #include<Windows.h>
 3 #include<tchar.h>
 4 
 5 int main()
 6 {
 7     DWORD pcbNeeded = 0;
 8     DWORD pcReturned = 0;
 9 
10     auto result = EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_NAME, NULL, 2, NULL, 0, &pcbNeeded, &pcReturned);
11     LPPRINTER_INFO_2 pPrtInfo2 = (LPPRINTER_INFO_2)LocalAlloc(LPTR, pcbNeeded);
12     result = EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_NAME, NULL, 2, (LPBYTE)pPrtInfo2, pcbNeeded, &pcbNeeded, &pcReturned);
13 
14     if (!result || pPrtInfo2 == NULL)
15         return 0;
16 
17     std::wcout.imbue(std::locale("chs"));
18 
19     for (int i = 0; i < pcReturned; i++)
20     {
21         LPPRINTER_INFO_2 p_curPrtInfo = pPrtInfo2 + i;
22         std::wcout << p_curPrtInfo->pPrinterName << std::endl;
23 
24         //我要删除的打印机序号
25         if (i == 8)
26         {
27             HANDLE hPrinter = NULL;
28 
29             PRINTER_DEFAULTSW psw{};
30             psw.DesiredAccess = PRINTER_ALL_ACCESS;
31             OpenPrinter(p_curPrtInfo->pPrinterName, &hPrinter, &psw);
32 
33             DWORD dwErr = GetLastError();
34 
35             BOOL b_DelResult = DeletePrinter(hPrinter);
36             std::cout << (b_DelResult == TRUE ? "删除成功" : "删除失败") << std::endl;
37 
38             DWORD dwError = GetLastError();
39             ClosePrinter(hPrinter);
40         }
41     }
42     return 1;
43 }