[{"title":"( 3 个子文件 50KB ) 各省GDP数据,常住人口数等","children":[{"title":"各省GDP、教育等数据","children":[{"title":"1998—2018年全国及各省平均受教育年限.xls <span style='color:#111;'> 71.50KB </span>","children":null,"spread":false},{"title":"各省GDP、人均GDP、常住人口数、常住人口增长率1996-2019.xls <span style='color:#111;'> 62.00KB </span>","children":null,"spread":false},{"title":"数据说明书.docx <span style='color:#111;'> 11.77KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]