北京地铁经纬度数据 {"name":"宋家庄","lat":"116.428","lng":"39.8457"},

{"name":"角门东","lat":"116.385","lng":"39.8451"}, {"name":"角门西","lat":"116.371","lng":"39.8459"}, {"name":"草桥","lat":"116.351","lng":"39.8459"}, {"name":"纪家庙","lat":"116.333","lng":"39.8444"},