[{"title":"( 5 个子文件 175KB ) 世界地图shapfile文件","children":[{"title":"countries.shp <span style='color:#111;'> 448.57KB </span>","children":null,"spread":false},{"title":"countries.shp.sidx <span style='color:#111;'> 11.36KB </span>","children":null,"spread":false},{"title":"countries.dbf <span style='color:#111;'> 7.13KB </span>","children":null,"spread":false},{"title":"countries.prj <span style='color:#111;'> 142B </span>","children":null,"spread":false},{"title":"countries.shx <span style='color:#111;'> 1.25KB </span>","children":null,"spread":false}],"spread":true}]