美国地图矢量shpfile文件

[{"title":"（ 7 个子文件 465KB ） 美国地图矢量shpfile文件","children":[{"title":"usmap","children":[{"title":"uscities.txt <span style='color:#111;'> 36.98KB </span>","children":null,"spread":false},{"title":"ushighways.shx <span style='color:#111;'> 1.92KB </span>","children":null,"spread":false},{"title":"ushighways.shp <span style='color:#111;'> 646.47KB </span>","children":null,"spread":false},{"title":"uslakes.shp <span style='color:#111;'> 23.63KB </span>","children":null,"spread":false},{"title":"ushighways.dbf <span style='color:#111;'> 3.28KB </span>","children":null,"spread":false},{"title":"uslakes.shx <span style='color:#111;'> 332B </span>","children":null,"spread":false},{"title":"uslakes.dbf <span style='color:#111;'> 2.67KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]