DES加密 ECB模式 无偏移量.

CalculateSign calculate sign.

DecodeWithCommonError the result json to CommonError format.

DecodeWithEroor the result json.

GetCurrTS return current timestamps.

GetCurrTSStr return current timestamps.

HTTPPost post request.

HTTPGet get request.

OrderParam trade params.

ParamSign calculate param sign.

PostJSON post json data request.

PostJSONWithResponseContentType post josn data and return data type.

RandomStr generate string.

Signature sha1 sign.

ark sign method.

ark sign method.

ark sign method.

CommonError return common error json.