学步园

#include <malloc.h></p> <p>DWORD run_Execute(LPCTSTR lpszFile, LPCTSTR lpszParam)<br /> {<br /> DWORD exitCode = 0;<br /> PROCESS_INFORMATION pInfo = {0};<br /> STARTUPINFO sInfo = {0};<br /> sInfo.cb = sizeof(STARTUPINFO);<br /> sInfo.wShowWindow = SW_SHOW;</p> <p> int nCmdLen = (_tcslen(lpszFile) + _tcslen(lpszParam) + 2) * sizeof(TCHAR);<br /> LPTSTR lpszCmd = (LPTSTR)_alloca(nCmdLen);<br /> memset(lpszCmd, 0, nCmdLen);<br /> _tcscpy(lpszCmd, lpszFile);<br /> if(lpszParam)<br /> {<br /> _tcscat(lpszCmd, _T(" "));<br /> _tcscat(lpszCmd, lpszParam);<br /> }</p> <p> if(CreateProcess(<br /> NULL, //LPCTSTR lpApplicationName, // pointer to name of executable module<br /> lpszCmd, //LPTSTR lpCommandLine, // pointer to command line string<br /> NULL, //LPSECURITY_ATTRIBUTES lpProcessAttributes, // process security attributes<br /> NULL, //LPSECURITY_ATTRIBUTES lpThreadAttributes, // thread security attributes<br /> FALSE, //BOOL bInheritHandles, // handle inheritance flag<br /> 0, //DWORD dwCreationFlags, // creation flags<br /> NULL, //LPVOID lpEnvironment, // pointer to new environment block<br /> NULL, //LPCTSTR lpCurrentDirectory, // pointer to current directory name<br /> &sInfo, //LPSTARTUPINFO lpStartupInfo, // pointer to STARTUPINFO<br /> &pInfo)) //LPPROCESS_INFORMATION lpProcessInformation // pointer to PROCESS_INFORMATION<br /> {<br /> // Wait until child process exits.<br /> WaitForSingleObject( pInfo.hProcess, INFINITE );</p> <p> if (GetExitCodeProcess(pInfo.hProcess, &exitCode))<br /> {<br /> TRACE( _T("Exit code = %d/n"), exitCode);<br /> }<br /> else<br /> {<br /> TRACE( _T("GetExitCodeProcess() failed: %ld/n"), GetLastError());<br /> ASSERT(0);<br /> }</p> <p> // Close process and thread handles.<br /> CloseHandle( pInfo.hProcess );<br /> CloseHandle( pInfo.hThread );<br /> }<br /> else<br /> {<br /> TRACE( _T("CreateProcess() failed: %ld/n"), GetLastError());<br /> ASSERT(0);<br /> }</p> <p> return exitCode;<br /> }

//测试示例<br /> run_Execute(_T("notepad.exe"), _T("c://temp//aa.txt"));