如何在c中调用:: CreateProcess来启动Windows可执行文件？

STARTUPINFO info={sizeof(info)};
PROCESS_INFORMATION processInfo;
if (CreateProcess(path, cmd, NULL, NULL, TRUE, 0, NULL, NULL, &info, &processInfo))
{
    WaitForSingleObject(processInfo.hProcess, INFINITE);
    CloseHandle(processInfo.hProcess);
    CloseHandle(processInfo.hThread);
}

#include <windows.h>
#include <stdio.h>
#include <tchar.h>

void _tmain( int argc, TCHAR *argv[] )
{
    STARTUPINFO si;
    PROCESS_INFORMATION pi;

    ZeroMemory( &si, sizeof(si) );
    si.cb = sizeof(si);
    ZeroMemory( &pi, sizeof(pi) );

    if( argc != 2 )
    {
        printf("Usage: %s [cmdline]\
", argv[0]);
        return;
    }

    // Start the child process.
    if( !CreateProcess( NULL,   // No module name (use command line)
        argv[1],        // Command line
        NULL,           // Process handle not inheritable
        NULL,           // Thread handle not inheritable
        FALSE,          // Set handle inheritance to FALSE
        0,              // No creation flags
        NULL,           // Use parent's environment block
        NULL,           // Use parent's starting directory
        &si,            // Pointer to STARTUPINFO structure
        &pi )           // Pointer to PROCESS_INFORMATION structure
    )
    {
        printf("CreateProcess failed (%d).\
", GetLastError() );
        return;
    }

    // Wait until child process exits.
    WaitForSingleObject( pi.hProcess, INFINITE );

    // Close process and thread handles.
    CloseHandle( pi.hProcess );
    CloseHandle( pi.hThread );
}

WaitForSingleObject(&processInfo.hProcess, INFINITE)

//-- wait for the process to finish
while (true)
{
  //-- see if the task has terminated
  DWORD dwExitCode = WaitForSingleObject(ProcessInfo.hProcess, 0);

  if (   (dwExitCode == WAIT_FAILED   )
      || (dwExitCode == WAIT_OBJECT_0 )
      || (dwExitCode == WAIT_ABANDONED) )
  {
    DWORD dwExitCode;

    //-- get the process exit code
    GetExitCodeProcess(ProcessInfo.hProcess, &dwExitCode);

    //-- the task has ended so close the handle
    CloseHandle(ProcessInfo.hThread);
    CloseHandle(ProcessInfo.hProcess);

    //-- save the exit code
    lExitCode = dwExitCode;

    return;
  }
  else
  {
    //-- see if there are any message that need to be processed
    while (PeekMessage(&message.msg, 0, 0, 0, PM_NOREMOVE))
    {
      if (message.msg.message == WM_QUIT)
      {
        return;
      }

      //-- process the message queue
      if (GetMessage(&message.msg, 0, 0, 0))
      {
        //-- process the message
        TranslateMessage(&pMessage->msg);
        DispatchMessage(&pMessage->msg);
      }
    }
  }
}

#ifdef _WIN32
#include <Windows.h>
#include <iostream>
#include <stdio.h>
#include <tchar.h>
#include <cstdlib>
#include <string>
#include

class process
{
public:

    static PROCESS_INFORMATION launchProcess(std::string app, std::string arg)
    {

        // Prepare handles.
        STARTUPINFO si;
        PROCESS_INFORMATION pi; // The function returns this
        ZeroMemory( &si, sizeof(si) );
        si.cb = sizeof(si);
        ZeroMemory( &pi, sizeof(pi) );

        //Prepare CreateProcess args
        std::wstring app_w(app.length(), L' '); // Make room for characters
        std::copy(app.begin(), app.end(), app_w.begin()); // Copy string to wstring.

        std::wstring arg_w(arg.length(), L' '); // Make room for characters
        std::copy(arg.begin(), arg.end(), arg_w.begin()); // Copy string to wstring.

        std::wstring input = app_w + L"" + arg_w;
        wchar_t* arg_concat = const_cast<wchar_t*>( input.c_str() );
        const wchar_t* app_const = app_w.c_str();

        // Start the child process.
        if( !CreateProcessW(
            app_const,      // app path
            arg_concat,     // Command line (needs to include app path as first argument. args seperated by whitepace)
            NULL,           // Process handle not inheritable
            NULL,           // Thread handle not inheritable
            FALSE,          // Set handle inheritance to FALSE
            0,              // No creation flags
            NULL,           // Use parent's environment block
            NULL,           // Use parent's starting directory
            &si,            // Pointer to STARTUPINFO structure
            &pi )           // Pointer to PROCESS_INFORMATION structure
        )
        {
            printf("CreateProcess failed (%d).\
", GetLastError() );
            throw std::exception("Could not create child process");
        }
        else
        {
            std::cout <<"[          ] Successfully launched child process" << std::endl;
        }

        // Return process handle
        return pi;
    }

    static bool checkIfProcessIsActive(PROCESS_INFORMATION pi)
    {
        // Check if handle is closed
            if ( pi.hProcess == NULL )
            {
                printf("Process handle is closed or invalid (%d).\
", GetLastError());
                return FALSE;
            }

        // If handle open, check if process is active
        DWORD lpExitCode = 0;
        if( GetExitCodeProcess(pi.hProcess, &lpExitCode) == 0)
        {
            printf("Cannot return exit code (%d).\
", GetLastError() );
            throw std::exception("Cannot return exit code");
        }
        else
        {
            if (lpExitCode == STILL_ACTIVE)
            {
                return TRUE;
            }
            else
            {
                return FALSE;
            }
        }
    }

    static bool stopProcess( PROCESS_INFORMATION &pi)
    {
        // Check if handle is invalid or has allready been closed
            if ( pi.hProcess == NULL )
            {
                printf("Process handle invalid. Possibly allready been closed (%d).\
");
                return 0;
            }

        // Terminate Process
            if( !TerminateProcess(pi.hProcess,1))
            {
                printf("ExitProcess failed (%d).\
", GetLastError() );
                return 0;
            }

        // Wait until child process exits.
            if( WaitForSingleObject( pi.hProcess, INFINITE ) == WAIT_FAILED)
            {
                printf("Wait for exit process failed(%d).\
", GetLastError() );
                return 0;
            }

        // Close process and thread handles.
            if( !CloseHandle( pi.hProcess ))
            {
                printf("Cannot close process handle(%d).\
", GetLastError() );
                return 0;
            }
            else
            {
                pi.hProcess = NULL;
            }

            if( !CloseHandle( pi.hThread ))
            {
                printf("Cannot close thread handle (%d).\
", GetLastError() );
                return 0;
            }
            else
            {
                 pi.hProcess = NULL;
            }
            return 1;
    }
};//class process
#endif //win32