[{"title":"( 3 个子文件 7.82MB ) SuperMap青海省地图全国电子地图","children":[{"title":"青海省","children":[{"title":"qinghai.sdd <span style='color:#111;'> 3.80MB </span>","children":null,"spread":false},{"title":"qinghai.sdb <span style='color:#111;'> 14.16MB </span>","children":null,"spread":false},{"title":"qinghai.smw <span style='color:#111;'> 111.56KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]