差异单附件(差异单附件)

{
    "createTime": "2019-08-24T14:15:22Z",
    "creator": "string",
    "creatorId": 0,
    "fileMimeType": "string",
    "fileName": "string",
    "fileUrl": "string",
    "id": 0,
    "modifyTime": "2019-08-24T14:15:22Z",
    "orderNum": "string"
}