Delphi 服务操作

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unit Service;

interface
  uses Windows,Messages,SysUtils,Winsvc,Dialogs;

  function  StartServices(Const  SvrName:String):Boolean;
  function  StopServices(Const  SvrName:String):Boolean;
  function  QueryServiceStatu(Const SvrName:   String):String;
  function  CreateServices(Const SvrName,FilePath:String):Boolean;
  function  DeleteServices(Const SvrName: String):Boolean;

  implementation

  //开启服务
  function StartServices(Const   SvrName:   String):   Boolean;
  var
      a,b:SC_HANDLE;
        c:PChar;
  begin
        Result:=False;

        a:=OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS);

        if a <=0 then  Exit;

        b:=OpenService(a,PChar(SvrName),SERVICE_ALL_ACCESS);

        if b <=0  then  Exit;
            try
              Result:=StartService(b,0,c);
              CloseServiceHandle(b);
              CloseServiceHandle(a);
        except
              CloseServiceHandle(b);
              CloseServiceHandle(a);
              Exit;
        end;
  end;


  //停止服务
  function   StopServices(Const   SvrName:   String):   Boolean;
  var
        a,b:   SC_HANDLE;
        d:   TServiceStatus;
  begin
        Result := False;

        a :=OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS);

        if a <=0 then Exit;

        b:=OpenService(a,PChar(SvrName),SERVICE_ALL_ACCESS);

        if b <=0  then  Exit;
            try
              Result:=ControlService(b,SERVICE_CONTROL_STOP,d);
               CloseServiceHandle(a);
              CloseServiceHandle(b);
        except
              CloseServiceHandle(a);
              CloseServiceHandle(b);
              Exit;
        end;
  end;


  //查询当前服务的状态
  function  QueryServiceStatu(Const   SvrName:   String):   String;
  var
        a,b:   SC_HANDLE;
        d:   TServiceStatus;
  begin
        Result := '未安装';

        a := OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS);

        if a <=0 then  Exit;

        b := OpenService(a,PChar(SvrName),SERVICE_ALL_ACCESS);

        if  b  <= 0  then  Exit;
            try
              QueryServiceStatus(b,d);
                     if   d.dwCurrentState     =   SERVICE_RUNNING   then
                    Result   :=   '启动'       //Run
              else   if   d.dwCurrentState     =   SERVICE_RUNNING   then
                    Result   :=   'Wait'       //Runing
              else   if   d.dwCurrentState     =   SERVICE_START_PENDING then
                    Result   :=   'Wait'       //Pause
              else   if   d.dwCurrentState     =   SERVICE_STOP_PENDING     then
                    Result   :=   '停止'       //Pause
              else   if   d.dwCurrentState     =   SERVICE_PAUSED   then
                    Result   :=   '暂停'       //Pause
              else   if   d.dwCurrentState     =   SERVICE_STOPPED   then
                    Result   :=   '停止'     //Stop
              else   if   d.dwCurrentState     =   SERVICE_CONTINUE_PENDING     then
                    Result   :=   'Wait'       //Pause
              else   if   d.dwCurrentState     =   SERVICE_PAUSE_PENDING   then
                    Result   :=   'Wait';       //Pause

              CloseServiceHandle(a);
              CloseServiceHandle(b);
        except
              CloseServiceHandle(a);
              CloseServiceHandle(b);
              Exit;
        end;
  end;


  {建立服务}
  function  CreateServices(Const SvrName,FilePath:   String):   Boolean;
  var
        a,b:SC_HANDLE;
  begin
        Result:=False;
            if  FilePath   =''   then   Exit;

        a   :=   OpenSCManager(nil,nil,SC_MANAGER_CREATE_SERVICE);

        if   a   <=   0   then   Exit;
        try
              b   :=   CreateService(a,PChar(SvrName),
               PChar(SvrName),
               SERVICE_ALL_ACCESS,
               SERVICE_INTERACTIVE_PROCESS   or   SERVICE_WIN32_OWN_PROCESS,
               SERVICE_AUTO_START,SERVICE_ERROR_NORMAL,
               PChar(FilePath),nil,nil,nil,nil,nil);
                  if   b   <=   0   then   begin
                    ShowMessage(   SysErrorMessage(   GetlastError   ));
                    Exit;
              end;
                  CloseServiceHandle(a);
              CloseServiceHandle(b);

              Result   :=   True;
        except
              CloseServiceHandle(a);
              CloseServiceHandle(b);
              Exit;
        end;
  end;


  {卸载服务}
  function   DeleteServices(Const   SvrName:   String):   Boolean;
  var
        a,b:SC_HANDLE;
  begin
        Result:=False;
            a := OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS);
            if a <= 0 then  Exit;
            b :=OpenService(a,PChar(SvrName),STANDARD_RIGHTS_REQUIRED);
            if b <= 0 then Exit;
            try
              Result := DeleteService(b);

              if not Result then
                    ShowMessage(SysErrorMessage(GetlastError));
               CloseServiceHandle(b);
              CloseServiceHandle(a);
            except
              CloseServiceHandle(b);
              CloseServiceHandle(a);
              Exit;
        end;
  end;
  end.
调用方法：
   {启动服务}
       StartServices(服务名);
   {停止服务}
       StopServices(服务名);
   {新建服务}
       CreateServices(服务名,exe文件路径);
   {删除服务}
         DeleteServices(服务名);
   {获取服务状态}
         string:=QueryServiceStatu(服务名);

http://blog.csdn.net/yanjiaye520/article/details/7840911