Task Scheduler 对win7中任务计划的编程-优快云博客

本文链接：https://blog.youkuaiyun.com/wang19870102/article/details/6129199

本文档详细介绍了如何使用C++编程接口与Task Scheduler交互，创建、更新和删除任务。示例代码展示了如何设置任务执行时间、权限级别、执行路径等关键参数，以及在用户登录时触发任务的实现方式。

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http://msdn.microsoft.com/en-us/library/aa383614.aspx

http://writeblog.youkuaiyun.com/PostList.aspx

这两个链接很详细的介绍了Task Scheduler。

// #include "stdafx.h" #define _WIN32_DCOM #include <windows.h> #include <atlbase.h> #include <iostream> #include <stdio.h> #include <comdef.h> // Include the task header file. #include <taskschd.h> # pragma comment(lib, "taskschd.lib") # pragma comment(lib, "comsupp.lib") using namespace std; int _tmain(int argc, _TCHAR* argv[]) { // ------------------------------------------------------ // Initialize COM. LPCWSTR wszTaskName=L""; wstring wstrExecutablePath=L""; if (argc!=3) { printf("输入命令行不正确"); return 1; } else { wszTaskName = argv[1]; wstrExecutablePath=argv[2]; } CComPtr<IPrincipal> principal; //CComPtr<IIdleTrigger> idleTrigger; HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED); if( FAILED(hr) ) { printf("/nCoInitializeEx failed: %x", hr ); return 1; } // Set general COM security levels. hr = CoInitializeSecurity( NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, 0, NULL); if( FAILED(hr) ) { printf("/nCoInitializeSecurity failed: %x", hr ); CoUninitialize(); return 1; } // ------------------------------------------------------ // Create a name for the task. //LPCWSTR wszTaskName = L"Asus Hotkey Start"; Get the Windows directory and set the path to Notepad.exe. //wstring wstrExecutablePath = _wgetenv( L"WINDIR"); wstrExecutablePath += L"//SYSTEM32//NOTEPAD.EXE"; // ------------------------------------------------------ // Create an instance of the Task Service. ITaskService *pService = NULL; hr = CoCreateInstance( CLSID_TaskScheduler, NULL, CLSCTX_INPROC_SERVER, IID_ITaskService, (void**)&pService ); if (FAILED(hr)) { printf("Failed to create an instance of ITaskService: %x", hr); CoUninitialize(); return 1; } // Connect to the task service. hr = pService->Connect(_variant_t(), _variant_t(), _variant_t(), _variant_t()); if( FAILED(hr) ) { printf("ITaskService::Connect failed: %x", hr ); pService->Release(); CoUninitialize(); return 1; } // ------------------------------------------------------ // Get the pointer to the root task folder. // This folder will hold the new task that is registered. ITaskFolder *pRootFolder = NULL; hr = pService->GetFolder( _bstr_t( L"//") , &pRootFolder ); if( FAILED(hr) ) { printf("Cannot get Root Folder pointer: %x", hr ); pService->Release(); CoUninitialize(); return 1; } // If the same task exists, remove it. pRootFolder->DeleteTask( _bstr_t( wszTaskName), 0 );