local n = 25
local run = true
function OnStop()
  run = nil
end

function OnParam(class_code, sec_code)
  p = {}
  for i = 1, n do
    p[tostring(i)] = tostring(i)
  end
  for k, v in pairs(p) do
    p[k] = os.time()
    p[k] = nil
  end
end

function OnAllTrade(alltrade)
  a = {}
  for i = 1, n do
    a[tostring(i)] = tostring(i)
  end
  for k, v in pairs(a) do
    a[k] = os.time()
    a[k] = nil
  end
end

function main()
  while run do
    m = {}
    for i = 1, n do
      m[tostring(i)] = tostring(i)
    end
    for k, v in pairs(m) do
      m[k] = os.time()
      m[k] = nil
    end
    sleep(1)
  end
end

local run = true
function OnStop()
  run = nil
end

local function f(t)
  for i = 1, 100 do
    t[""..i] = i
  end
  for k, v in pairs(t) do
    t[k] = nil
  end
  t = {}
  return t
end

p = {}
function OnParam(class_code, sec_code)
  p = f(p)
end

a = {}
function OnAllTrade(alltrade)
  a = f(a)
end

m = {}
function main()
  while run do
    m = f(m)
    sleep(1)
  end
end

local p = {}
function OnParam(class_code, sec_code)
  for i = 1, 20 do
    p[sec_code..i] = class_code
  end
end

local t = {}
function OnAllTrade(alltrade)
  for i = 1, 20 do
    t[alltrade.sec_code..i] = alltrade
  end
end

function main()
  while run do
    for k, v in pairs(p) do
      p[k] = nil
    end
    for k, v in pairs(t) do
      t[k] = nil
    end
    sleep(1)
  end
end

local p = {}
function OnParam(class_code, sec_code)
  p[sec_code] = class_code
end

local t = {}
function OnAllTrade(alltrade)
  t[alltrade.sec_code] = alltrade.class_code
end

function main()
  while run do
    for k, v in pairs(p) do
      p[k] = nil
    end
    for k, v in pairs(t) do
      t[k] = nil
    end
    sleep(1)
  end
end