[{"title":"( 230 个子文件 125.99MB ) 2020-2022年最全成都市矢量数据(路网、poi、行政区划边界、河流水系、建筑轮廓、dem数据等)","children":[{"title":"县道.shp.xml <span style='color:#111;'> 5.65KB </span>","children":null,"spread":false},{"title":"省道.sbn <span style='color:#111;'> 23.88KB </span>","children":null,"spread":false},{"title":"省道.cpg <span style='color:#111;'> 5B </span>","children":null,"spread":false},{"title":"铁路.shp <span style='color:#111;'> 57.00KB </span>","children":null,"spread":false},{"title":"省道.prj <span style='color:#111;'> 145B </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]