当对某个位置执行自动完成 API 调用时,我请求来自 google 的 JSON 响应。
“id”和“place_id”字符串有什么区别?
这两个ID是世界上任何一个城市所独有的吗?
谷歌地点是否为世界上的每个城市分配一个ID?
例如,Somers, NY, USA 与 Somers, New York, United States 的 ID 相同吗?
有没有一种简单的方法可以获取城市的 ID? (来自谷歌地图网址或其他什么?)
以下是来自 Somers NY USA 的自动完成 api 调用的 JSON 响应:
{
"html_attributions" : [],
"result" : {
"address_components" : [
{
"long_name" : "Somers",
"short_name" : "Somers",
"types" : [ "administrative_area_level_3", "political" ]
},
{
"long_name" : "Westchester County",
"short_name" : "Westchester County",
"types" : [ "administrative_area_level_2", "political" ]
},
{
"long_name" : "New York",
"short_name" : "NY",
"types" : [ "administrative_area_level_1", "political" ]
},
{
"long_name" : "United States",
"short_name" : "US",
"types" : [ "country", "political" ]
}
],
"adr_address" : "\u003cspan class=\"locality\"\u003eSomers\u003c/span\u003e, \u003cspan class=\"region\"\u003eNY\u003c/span\u003e, \u003cspan class=\"country-name\"\u003eUSA\u003c/span\u003e",
"formatted_address" : "Somers, NY, USA",
"geometry" : {
"location" : {
"lat" : 41.29963050000001,
"lng" : -73.7360175
},
"viewport" : {
"northeast" : {
"lat" : 41.3550988,
"lng" : -73.65881709999999
},
"southwest" : {
"lat" : 41.2379047,
"lng" : -73.78000709999999
}
}
},
"icon" : "http://maps.gstatic.com/mapfiles/place_api/icons/geocode-71.png",
"id" : "8e846f7cdf419380d138e6d605137e739075b777",
"name" : "Somers",
"place_id" : "ChIJ6wv7yGixwokRIwjh6OWI4I0",
"reference" : "CoQBcgAAAKxvwwjlyK3ZaVA5DAM52DU8tMMplyvamYxXVJuMyDplQ3SUs-9ONvZgIN4sDW_sUz9z7wdoBCmPcgWHY9Oi_l0hImvMtiE8s6TKaUCDju2vzlcSEGXtDW0bvixVbbuF35AP2stRw80YjcrnwuMDglKEHKUVdH8vzSVG91WNOcOcEhBda300E-VstT6ZQ1zCx30eGhQBUGcFLuUeB484h1AzDw75Aw5wxA",
"scope" : "GOOGLE",
"types" : [ "administrative_area_level_3", "political" ],
"url" : "https://maps.google.com/maps/place?q=Somers,+NY,+USA&ftid=0x89c2b168c8fb0beb:0x8de088e5e8e10823"
},
"status" : "OK"
}