[{"title":"( 4 个子文件 539KB ) 芝加哥shp等文件","children":[{"title":"airbnb_Chicago 2015.dbf <span style='color:#111;'> 46.30KB </span>","children":null,"spread":false},{"title":"airbnb_Chicago 2015.shx <span style='color:#111;'> 716B </span>","children":null,"spread":false},{"title":"airbnb_Chicago 2015.shp <span style='color:#111;'> 826.84KB </span>","children":null,"spread":false},{"title":"airbnb_Chicago 2015.prj <span style='color:#111;'> 143B </span>","children":null,"spread":false}],"spread":true}]