GB2017行业标准，JSON格式数据以及MySQL数据库中的数据

json和insert语句 [ { "key": "100", "name": "农、林、牧、渔业", "child": [ { "key": "1", "name": "农业", "child": [ { "key": "11", "name": "谷物种植", "child": [ { "key": "111", "name": "稻谷种植" }, { "key": "112", "name": "小麦种植" } insert into system_industry values('100','农、林、牧、渔业',null,'1','1','1604560045');