接口：wind_future_des
描述：
限量：单次最大1000
输入参数
| 名称 | 类型 | 必选 | 描述 |
|---|---|---|---|
| code | str | N | |
| trade_dt | str | N | |
| start_date | str | N | |
| end_date | str | N |
输出参数
| 名称 | 类型 | 默认显示 | 描述 |
|---|---|---|---|
| object_id | str | Y | |
| s_info_windcode | str | Y | |
| s_info_code | str | Y | |
| s_info_name | str | Y | |
| s_info_compname | str | Y | |
| s_info_exchmarket | str | Y | |
| s_info_index_baseper | str | Y | |
| s_info_index_basept | float | Y | |
| s_info_listdate | str | Y | |
| s_info_index_weightsrule | str | Y | |
| s_info_publisher | str | Y | |
| s_info_indexcode | float | Y | |
| s_info_indexstyle | str | Y | |
| index_intro | None | Y | |
| weight_type | float | Y | |
| expire_date | str | Y | |
| income_processing_method | str | Y | |
| change_history | str | Y | |
| opdate | datetime | Y | |
| opmode | str | Y |