[{"title":"( 6 个子文件 108KB ) 中国铁路SHP","children":[{"title":"主要铁路","children":[{"title":"主要铁路.dbf <span style='color:#111;'> 3.51KB </span>","children":null,"spread":false},{"title":"主要铁路.shx <span style='color:#111;'> 4.04KB </span>","children":null,"spread":false},{"title":"主要铁路.sbn <span style='color:#111;'> 4.80KB </span>","children":null,"spread":false},{"title":"主要铁路.shp <span style='color:#111;'> 141.66KB </span>","children":null,"spread":false},{"title":"主要铁路.prj <span style='color:#111;'> 458B </span>","children":null,"spread":false},{"title":"主要铁路.sbx <span style='color:#111;'> 412B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]