VC++启动或停止指定的系统后台服务

方法一:

/* write by jruinet */

// NtServiceControlDlg.cpp : 实现文件

#include "stdafx.h"

#include "NtServiceControl.h"

#include "NtServiceControlDlg.h"

#include ".\ntservicecontroldlg.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#endif

// CNtServiceControlDlg 对话框

CNtServiceControlDlg::CNtServiceControlDlg(CWnd* pParent /*=NULL*/)

    : CDialog(CNtServiceControlDlg::IDD, pParent)

{

    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}

void CNtServiceControlDlg::DoDataExchange(CDataExchange* pDX)

{

    CDialog::DoDataExchange(pDX);

}

BEGIN_MESSAGE_MAP(CNtServiceControlDlg, CDialog)

    ON_WM_SYSCOMMAND()

    ON_WM_PAINT()

    ON_WM_QUERYDRAGICON()

    //}}AFX_MSG_MAP

    ON_BN_CLICKED(IDC_BUTTON3, OnBnClickedButton3)

    ON_WM_CLOSE()

    ON_BN_CLICKED(IDC_BUTTON4, OnBnClickedButton4)

    ON_WM_TIMER()

END_MESSAGE_MAP()

// CNtServiceControlDlg 消息处理程序

BOOL CNtServiceControlDlg::OnInitDialog()

{

    CDialog::OnInitDialog();

    // 将\“关于...\”菜单项添加到系统菜单中。

    // IDM_ABOUTBOX 必须在系统命令范围内。

    ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);

    ASSERT(IDM_ABOUTBOX < 0xF000);

    CMenu* pSysMenu = GetSystemMenu(FALSE);

    if (pSysMenu != NULL)

    {

        CString strAboutMenu;

        strAboutMenu.LoadString(IDS_ABOUTBOX);

        if (!strAboutMenu.IsEmpty())

        {

            pSysMenu->AppendMenu(MF_SEPARATOR);

            pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);

        }

    }

    szServiceName = "ServiceV2";

    // 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动

    // 执行此操作

    SetIcon(m_hIcon, TRUE);            // 设置大图标

    SetIcon(m_hIcon, FALSE);        // 设置小图标

    SetTimer(1, 1000, NULL); // 1 second interval

    hSCM = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);

   // ASSERT(hSCM); 

    // open the service

    hService = OpenService(hSCM,szServiceName,SERVICE_ALL_ACCESS);

   

    return TRUE; // 除非设置了控件的焦点，否则返回 TRUE

}

void CNtServiceControlDlg::ShowStatus()

{

      if (hService)

      {

          // Get the current status

            SERVICE_STATUS ss;

            memset(&ss, 0, sizeof(ss));

            BOOL b = QueryServiceStatus(hService, &ss);

            if(!b) {

                DWORD dwErr = GetLastError();

                ASSERT(0);

            } else {

                dwErr = ss.dwWin32ExitCode;

                dwState = ss.dwCurrentState;

                // If the service is running, send a control request

                // to get its current status

                if (dwState == SERVICE_RUNNING) {

                    b = ::ControlService(hService,

                                         SERVICE_CONTROL_INTERROGATE,

                                         &ss);

                    if (b) {

                        dwErr = ss.dwWin32ExitCode;

                        dwState = ss.dwCurrentState;

                    }

                }

            }

            // close the service handle

          // CloseServiceHandle(hService);

        }

     // close the service control manager handle

     //   CloseServiceHandle(hSCM);

    // See what we got

    char buf[64];

    if (dwErr == 0xFFFFFFFF) {

        SetDlgItemText(IDC_EXITCODE, "<unknown>");

    } else {

        sprintf(buf, "%8.8lXH (%d)", dwErr, dwErr);

        SetDlgItemText(IDC_EXITCODE, buf);

    }

    switch (dwState) {

    case SERVICE_STOPPED:

        strcpy(buf, "Stopped");

        break;

    case SERVICE_START_PENDING:

        strcpy(buf, "Start pending");

        break;

    case SERVICE_STOP_PENDING:

        strcpy(buf, "Stop pending");

        break;

    case SERVICE_RUNNING:

        strcpy(buf, "Running");

        break;

    case SERVICE_CONTINUE_PENDING:

        strcpy(buf, "Continue pending");

        break;

    case SERVICE_PAUSE_PENDING:

        strcpy(buf, "Pause pending");

        break;

    case SERVICE_PAUSED:

        strcpy(buf, "Paused");

        break;

    default:

        strcpy(buf, "<Unknown>");

        break;

    }

    SetDlgItemText(IDC_STATUS, buf);

}

void CNtServiceControlDlg::OnSysCommand(UINT nID, LPARAM lParam)

{

    if ((nID & 0xFFF0) == IDM_ABOUTBOX)

    {

        CAboutDlg dlgAbout;

        dlgAbout.DoModal();

    }

    else

    {        CDialog::OnSysCommand(nID, lParam);

    }

}

// 如果向对话框添加最小化按钮，则需要下面的代码

// 来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，

// 这将由框架自动完成。

void CNtServiceControlDlg::OnPaint()

{

    if (IsIconic())

    {

        CPaintDC dc(this); // 用于绘制的设备上下文

        SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

        // 使图标在工作矩形中居中

        int cxIcon = GetSystemMetrics(SM_CXICON);

        int cyIcon = GetSystemMetrics(SM_CYICON);

        CRect rect;

        GetClientRect(&rect);

        int x = (rect.Width() - cxIcon + 1) / 2;

        int y = (rect.Height() - cyIcon + 1) / 2;

       

        // 绘制图标

        dc.DrawIcon(x, y, m_hIcon);

    }

    else

    {

        //ShowStatus();

        CDialog::OnPaint();

    }

}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。

HCURSOR CNtServiceControlDlg::OnQueryDragIcon()

{

    return static_cast<HCURSOR>(m_hIcon);

}

void CNtServiceControlDlg::OnBnClickedButton3()

{

    BOOL b = StartService(hService, 0, NULL);

    if(!b) {

        DWORD dwErr = GetLastError();

       MessageBox("服务当前正在运行,请关闭服务后再重新启动!");

    }

    ShowStatus();

}

void CNtServiceControlDlg::OnClose()

{

     // close the service handle

    CloseServiceHandle(hService);

    // close the service control manager handle

    CloseServiceHandle(hSCM);

    CDialog::OnClose();

}

void CNtServiceControlDlg::OnBnClickedButton4()

{

    // Get the service name

    BOOL b = ControlService(hService,

                            SERVICE_CONTROL_STOP,

                            &ss);

    if(!b) {

        DWORD dwErr = GetLastError();

        MessageBox("服务当前以关闭!");

    }

    ShowStatus();

}

void CNtServiceControlDlg::OnTimer(UINT nIDEvent)

{

    ShowStatus();

    //CDialog::OnTimer(nIDEvent);

}

方法二:

system("net stop <service name>");