[{"title":"( 5 个子文件 21.98MB ) 全国铁路矢量shp文件.zip","children":[{"title":"全国铁路.CPG <span style='color:#111;'> 6B </span>","children":null,"spread":false},{"title":"全国铁路.prj <span style='color:#111;'> 144B </span>","children":null,"spread":false},{"title":"全国铁路.shx <span style='color:#111;'> 1.56MB </span>","children":null,"spread":false},{"title":"全国铁路.dbf <span style='color:#111;'> 30.70MB </span>","children":null,"spread":false},{"title":"全国铁路.shp <span style='color:#111;'> 35.29MB </span>","children":null,"spread":false}],"spread":true}]