在VC程序中如何結束系統正在運行的其他進程(該進程必須有窗口界面),其實很簡單,按如下步驟進行即可:
1.取得進程的句柄(利用FindWindow函數得到);
2.獲取進程ID號(用GetWindowThreadProcessId函數獲取);
3.打開進程,OpenProcess函數中的第一個參數設爲PROCESS_TERMINATE,就可以獲取處理該進程的句柄;
4.利用TerminateProcess函數結束進程,將該函數的第二個參數設爲4。
代碼如下:
//結束進程
int CStaticFunc::KillProcess(LPCSTR pszClassName, LPCSTR
pszWindowTitle)
{
HANDLE hProcessHandle;
ULONG nProcessID;
HWND TheWindow;
TheWindow = ::FindWindow( NULL, pszWindowTitle );
::GetWindowThreadProcessId( TheWindow, &nProcessID );
hProcessHandle =::OpenProcess( PROCESS_TERMINATE,FALSE, nProcessID );
return ::TerminateProcess( hProcessHandle, 4 );
}
而啓動進程則只需要CreateProcess函數就可完成,需要注意的是這個函數的幾個輸入參數,第一個參數是
//啓動新進程
int CStaticFunc::CreateNewProcess(LPCSTR pszExeName)
{
PROCESS_INFORMATION piProcInfoGPS;
STARTUPINFO siStartupInfo;
SECURITY_ATTRIBUTES saProcess, saThread;
ZeroMemory( &siStartupInfo, sizeof(siStartupInfo) );
siStartupInfo.cb = sizeof(siStartupInfo);
saProcess.nLength = sizeof(saProcess);
saProcess.lpSecurityDescriptor = NULL;
saProcess.bInheritHandle = true;
saThread.nLength = sizeof(saThread);
saThread.lpSecurityDescriptor = NULL;
saThread.bInheritHandle = true;
return ::CreateProcess( NULL,(LPTSTR)pszExeName, &saProcess,
&saThread, false,CREATE_DEFAULT_ERROR_MODE, NULL, NULL,
&siStartupInfo,&piProcInfoGPS );
}