StudyClassBo

{
    "createBy": 0,
    "createTime": "2019-08-24T14:15:22.123Z",
    "updateBy": 0,
    "updateTime": "2019-08-24T14:15:22.123Z",
    "params": {
        "property1": {},
        "property2": {}
    },
    "classId": 0,
    "deptId": 0,
    "gradeId": 0,
    "classNum": "string",
    "classCode": "string",
    "className": "string",
    "classDirectorId": 0,
    "classDirectorName": "string",
    "phone": "string"
}