export default [
            {
                "id": 3,
                "category": "0",
                "content": "保持车距，控制车速",
                "screenSize": "768*64",
                "fontColor": "FFFF00",
                "fontSize": "64",
                "fontType": "2",
                "fontSpacing": "0",
                "rollingSpeed": null,
                "stopTime": "50",
                "inScreenMode": "1",
                "formatStyle": "2",
                "remark": null,
                "createTime": "2024-01-06 10:40:19",
                "updateTime": "2024-01-06 11:04:53"
            },
            {
                "id": 4,
                "category": "0",
                "content": "山东高速欢迎您",
                "screenSize": "768*64",
                "fontColor": "FFFF00",
                "fontSize": "64",
                "fontType": "3",
                "fontSpacing": "0",
                "rollingSpeed": null,
                "stopTime": "50",
                "inScreenMode": "1",
                "formatStyle": "2",
                "remark": null,
                "createTime": "2024-01-06 10:40:44",
                "updateTime": "2024-01-06 11:04:58"
            },
            {
                "id": 5,
                "category": "0",
                "content": "山东高速热线：96659",
                "screenSize": "768*64",
                "fontColor": "FFFF00",
                "fontSize": "64",
                "fontType": "1",
                "fontSpacing": "0",
                "rollingSpeed": null,
                "stopTime": "50",
                "inScreenMode": "1",
                "formatStyle": "2",
                "remark": null,
                "createTime": "2024-01-06 10:40:56",
                "updateTime": "2024-01-06 11:05:24"
            },
            {
                "id": 9,
                "category": "0",
                "content": "安全带=生命带,关键时刻能救命",
                "screenSize": "768*64",
                "fontColor": "FFFF00",
                "fontSize": "48",
                "fontType": "3",
                "fontSpacing": "0",
                "rollingSpeed": null,
                "stopTime": "50",
                "inScreenMode": "1",
                "formatStyle": "2",
                "remark": null,
                "createTime": "2024-01-06 10:42:21",
                "updateTime": "2024-01-06 11:05:15"
            }
        ],
            "1": [
                {
                    "id": 6,
                    "category": "1",
                    "content": "前方施工，谨慎驾驶",
                    "screenSize": "768*64",
                    "fontColor": "FFFF00",
                    "fontSize": "64",
                    "fontType": "3",
                    "fontSpacing": "0",
                    "rollingSpeed": null,
                    "stopTime": "50",
                    "inScreenMode": "1",
                    "formatStyle": "2",
                    "remark": null,
                    "createTime": "2024-01-06 10:41:07",
                    "updateTime": "2024-01-06 11:05:36"
                }
            ],
                "2": [
                    {
                        "id": 2,
                        "category": "2",
                        "content": "雨天路滑，注意安全",
                        "screenSize": "768*64",
                        "fontColor": "FFFF00",
                        "fontSize": "64",
                        "fontType": "3",
                        "fontSpacing": "0",
                        "rollingSpeed": null,
                        "stopTime": "50",
                        "inScreenMode": "1",
                        "formatStyle": "2",
                        "remark": null,
                        "createTime": "2024-01-06 10:38:44",
                        "updateTime": "2024-01-06 11:05:52"
                    },
                    {
                        "id": 10,
                        "category": "2",
                        "content": "大雾天气\n减速慢行",
                        "screenSize": "160*80",
                        "fontColor": "FFFF00",
                        "fontSize": "40",
                        "fontType": "2",
                        "fontSpacing": "0",
                        "rollingSpeed": null,
                        "stopTime": "50",
                        "inScreenMode": "1",
                        "formatStyle": "2",
                        "remark": null,
                        "createTime": "2024-01-06 10:42:59",
                        "updateTime": "2024-01-06 11:05:48"
                    }
                ],
                    "3": [],
                        "4": [
                            {
                                "id": 8,
                                "category": "4",
                                "content": "前方发生火灾，请谨慎驾驶",
                                "screenSize": "768*64",
                                "fontColor": "FFFF00",
                                "fontSize": "64",
                                "fontType": "1",
                                "fontSpacing": "0",
                                "rollingSpeed": null,
                                "stopTime": "50",
                                "inScreenMode": "1",
                                "formatStyle": "2",
                                "remark": null,
                                "createTime": "2024-01-06 10:42:00",
                                "updateTime": null
                            }
                        ],
                            "5": [
                                {
                                    "id": 7,
                                    "category": "5",
                                    "content": "前方事故，减速慢行",
                                    "screenSize": "768*64",
                                    "fontColor": "FFFF00",
                                    "fontSize": "64",
                                    "fontType": "1",
                                    "fontSpacing": "0",
                                    "rollingSpeed": null,
                                    "stopTime": "50",
                                    "inScreenMode": "1",
                                    "formatStyle": "2",
                                    "remark": null,
                                    "createTime": "2024-01-06 10:41:33",
                                    "updateTime": null
                                }
                            ]