Course

{
    "id": "string",
    "categoryId": "string",
    "name": "string",
    "cover": "string",
    "playCount": 0,
    "summary": "string",
    "descr": "string",
    "source": "string",
    "origPrice": 0,
    "price": 0,
    "status": "string",
    "llama": 0,
    "createTime": "2019-08-24T14:15:22.123Z",
    "updateTime": "2019-08-24T14:15:22.123Z",
    "exper": 0,
    "couponId": "string",
    "couponName": "string",
    "cats": [
        {
            "id": "string",
            "courseId": "string",
            "category": "string",
            "parentId": "string",
            "name": "string",
            "lessonType": "string",
            "startTool": "string",
            "annexStep": [
                {
                    "id": "string",
                    "content": "string"
                }
            ],
            "instanceConfig": {
                "startTool": "string",
                "storagePath": "string",
                "modelOriginalPath": "string",
                "modelMountPath": "string",
                "dataOriginalPath": "string",
                "dataMountPath": "string",
                "codeOriginalPath": "string",
                "virtualEnvPath": "string",
                "codeMountPath": "string"
            },
            "duration": 0,
            "url": "string",
            "status": "string",
            "canPreview": 0,
            "seq": 0,
            "createTime": "2019-08-24T14:15:22.123Z",
            "updateTime": "2019-08-24T14:15:22.123Z",
            "courseContent": "string",
            "courseDescription": "string",
            "exteranlUrl": "string",
            "isExteranl": "string",
            "imageId": "string",
            "mediaId": "string",
            "deleted": "string"
        }
    ]
}