           #console.log each
       else
         return retry('數據長度為 0')
-        
+
       if res?.attempts > 1
         console.log(param.symbol,'數據請求次數: ', res.attempts)
 


  request options, (error, res, string)->

    retry = (err)->
      console.error "#{c} jsonsina.coffee >> history 將重試: ", err
      history(param, callback)

    if error?
      return retry(error)

      year: 年份
      type: day,week,month
###
n = 3

retry = (symbol, err)->
  if n > 0
    n--
    console.error "#{symbol} jsonsina.coffee >> history 將重試: ", err
    history(param, callback)
  else
    throw "#{symbol} jsonsina.coffee >> history 已多次重試: #{err}"

history = (param, callback)->
  if param.symbol.length < 5
    return callback '代碼不對',null
