## 模型文档 plan 字段 ``` { "id": 3, "title": "杨雄的打卡", "is_public": 1, "is_free": 1, "create_time": 1524566829, "update_time": 1524566829, "delete_time": null, "object_id": null } ``` attr:[''] with['comments.user'] execute:[] 方法