TaskHierarchyItemVO

{
    "itemId": 0,
    "itemName": "string",
    "itemSort": 0,
    "itemType": 0,
    "taskType": 0,
    "coursewareType": 0,
    "status": 0,
    "studyDuration": 0,
    "dataId": 0,
    "subItems": [
        {
            "itemId": 0,
            "itemName": "string",
            "itemSort": 0,
            "itemType": 0,
            "taskType": 0,
            "coursewareType": 0,
            "status": 0,
            "studyDuration": 0,
            "dataId": 0,
            "subItems": []
        }
    ]
}