curl --location --request POST '/api/system/file/' \
--form 'file=@""'
{
"code": 0,
"data": {
"modifier_name": null,
"description": null,
"modifier": null,
"dept_belong_id": null,
"name": null,
"url": "string",
"file_url": "string",
"creator": null
},
"msg": "string"
}