XX_REQUEST_ERROR = {"code":"xx_request_error", "detail":"寻息接口访问异常"}
DH_REQUEST_ERROR = {"code":"dh_request_error", "detail":"大华接口访问异常"}
SIGN_MAKE_FAIL = {"code":"sign_make_fail", "detail":"签名照生成失败,请重新上传"}
PKS_ERROR = {"code":"pks_error", "detail":"未获取到主键列表"}