function trace(level, msg)
   local sysdate = os.sysdate()
   local local_t = ("%02d:%02d:%04d %02d:%02d:%02d.%03d"):format(
         sysdate.day, sysdate.month, sysdate.year, sysdate.hour, sysdate.min, sysdate.sec, sysdate.ms)
   local _, clock_frac = math.modf(os.clock())
   local ms = ("%d"):format(math.floor(clock_frac*1000))

   local file = io.open(getScriptPath() .. "\\testSysDate.txt", "a")
   file:write(("%s %s [%s] : %s\n"):format(local_t, ms, level, msg))
   file:flush()
   file:close()
end

function testSysDate()
   for i = 0,getNumberOf("classes") - 1 do
      local code = getItem("classes", i).code
      trace("info", "Class " .. code)
   end
end
function main() testSysDate() end

local function serverTime ()                               -- функция расчета времени сервера

   local ser_time = getInfoParam ("SERVERTIME")

   if ser_time and #ser_time == 8 then
       return string.sub (ser_time, 1, 2) .. string.sub (ser_time, 4, 5) .. string.sub (ser_time, 7, 8) 
     else
       return false 
   end

end

local function serverDate ()                               -- функция расчета даты сервера

   local ser_date = getInfoParam ("TRADEDATE")
   return string.sub (ser_date, 7, 10) .. string.sub (ser_date, 4, 5) .. string.sub (ser_date, 1, 2)

end

message (tostring (serverDate ()) .. "_" .. tostring (serverTime ()))

      local   posixToDate   =    os.date (  "*t"  , posix)     

   local  posixToDate  =   os.date ( "*t" , posix)   

   local  posixToDate  =   os.date ( "*t" , posix)   

local posixToDate = os.date("*t", posix) 

   message  ( 'time='  ..  os.date ())  

message ('time='..os.date())