WTL简单计划任务程序

// Plan.cpp : main source file for Plan.exe // #include "stdafx.h" #include <atlframe.h> #include <atlctrls.h> #include <atldlgs.h> #include <string> #include "resource.h" #include "MainDlg.h" CAppModule _Module; bool IsProcessAlreadyExist(std::string processName) { HANDLE handle = NULL; handle = CreateMutex(NULL,TRUE,CString(processName.c_str())); if(handle!=NULL) { if(GetLastError()==ERROR_ALREADY_EXISTS) { return true; } } return false; } std::string GetCurrentProcessName() { WCHAR wPath[MAX_PATH] = {}; if(0==GetModuleFileName(NULL,wPath,MAX_PATH)) { return ""; } int nLen = WideCharToMultiByte(CP_ACP,0,wPath,-1,NULL,0,NULL,NULL); char* cPath = new char[nLen]; WideCharToMultiByte(CP_ACP,0,wPath,-1,cPath,nLen,NULL,NULL); std::string strTmp = std::string(cPath); int pos = strTmp.find_last_of('\\'); std::string curProcessName(strTmp.substr(pos+1,strTmp.length()-pos-1)); delete[] cPath; return curProcessName; } int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/, LPTSTR /*lpstrCmdLine*/, int /*nCmdShow*/) { std::string processName = GetCurrentProcessName(); if(IsProcessAlreadyExist(processName)) { MessageBox(NULL,_T("此程序已经启动！"),_T("注意"),MB_OK); return 0; } HRESULT hRes = ::CoInitialize(NULL); // If you are running on NT 4.0 or higher you can use the following call instead to // make the EXE free threaded. This means that calls come in on a random RPC thread. // HRESULT hRes = ::CoInitializeEx(NULL, COINIT_MULTITHREADED); ATLASSERT(SUCCEEDED(hRes)); // this resolves ATL window thunking problem when Microsoft Layer for Unicode (MSLU) is used ::DefWindowProc(NULL, 0, 0, 0L); AtlInitCommonControls(ICC_BAR_CLASSES); // add flags to support other controls hRes = _Module.Init(NULL, hInstance); ATLASSERT(SUCCEEDED(hRes)); int nRet = 0; // BLOCK: Run application { CMainDlg dlgMain; nRet = dlgMain.DoModal(); } _Module.Term(); ::CoUninitialize(); return nRet; }