[{"title":"( 6 个子文件 2.89MB ) 矢量数据-唐山建筑轮廓数据","children":[{"title":"唐山.shx <span style='color:#111;'> 351.10KB </span>","children":null,"spread":false},{"title":"唐山.sbx <span style='color:#111;'> 15.32KB </span>","children":null,"spread":false},{"title":"唐山.dbf <span style='color:#111;'> 702.10KB </span>","children":null,"spread":false},{"title":"唐山.shp <span style='color:#111;'> 6.66MB </span>","children":null,"spread":false},{"title":"唐山.prj <span style='color:#111;'> 145B </span>","children":null,"spread":false},{"title":"唐山.sbn <span style='color:#111;'> 428.77KB </span>","children":null,"spread":false}],"spread":true}]