获取经纬度


#获取json格式的url
http://api.map.baidu.com/geocoder?address=城市&output=json&key=f247cdb592eb43ebac6ccd27f796e2d2

#返回xml格式的url
http://api.map.baidu.com/geocoder?address=城市&output=xml&key=f247cdb592eb43ebac6ccd27f796e2d2

参考资料：

http://www.qingpingshan.com/jb/python/147336.html

http://blog.csdn.net/lanchunhui/article/details/51207696

http://www.cnblogs.com/Lands-ljk/p/5447127.html

# -*- coding: utf-8 -*-
import time
t1=time.time()
from urllib.request import quote
from urllib import request, response
from xml.dom.minidom import parseString
import re
from idlelib.iomenu import encoding
#中文字符串无法编码成为ascii码
#汉字转码函数

#定义函数
def getlocation(addr):    
    address=quote(addr)#汉字转码
    key = 'f247cdb592eb43ebac6ccd27f796e2d2'
    url='http://api.map.baidu.com/geocoder?address='+address+'&output=xml&key='+key
    resp=request.urlopen(url)
    page=resp.read()
    page=page.decode('utf-8')
    dom=parseString(page)
    #提取xml信息
    lat=dom.getElementsByTagName('lat')[0].firstChild.data
    lng = dom.getElementsByTagName('lng')[0].firstChild.data
    precise= dom.getElementsByTagName('precise')[0].firstChild.data
    confidence= dom.getElementsByTagName('confidence')[0].firstChild.data
    level= dom.getElementsByTagName('level')[0].firstChild.data
    data='%s,%s,%s,%s,%s,%s
'%(addr,lat,lng,precise,confidence,level)
    return data 
 
#列表批量提取
file=open('address.txt')
f3=open('result.txt','w',encoding='utf-8')
lines=file.readlines()
print (len(lines))
x=0
for line in lines:
    str1=line.strip()
    print (getlocation(str1))
    f3.write(getlocation(str1))
    if not line:
        break    
file.close()
t2=time.time()
print ('用时：'+str(t2-t1))

#手动输入获取
addr=input('请输入地址：')
print ('结果：')
print (getlocation(addr))
#写入txt文件
f=open('Info.txt','a')
f.write(getlocation(addr))

Bug：

1、输入地址找不到的话程序报错，接下来进行优化

2、设置访问频次，降低出错率

通过经纬度反向获取地理位置

参考资料：

http://developer.baidu.com/map/webservice-geocoding.htm#.E4.BB.80.E4.B9.88.E6.98.AFGeocoding.EF.BC.9F

http://blog.csdn.net/xuyw10000/article/details/33342489?utm_source=tuicool&utm_medium=referral

xml：http://api.map.baidu.com/geocoder/v2/?callback=renderReverse&location=39.983424,116.322987&output=xml&pois=1&ak=TdTGTOUolaMg0jbmfQok4QjZwv5Zxfia

json：http://api.map.baidu.com/geocoder/v2/?callback=renderReverse&location=39.983424,116.322987&output=json&pois=1&ak=TdTGTOUolaMg0jbmfQok4QjZwv5Zxfia

利用Google Maps Geocoding API

GoogleAPI进行地址解析和反向地址解析

https://maps.google.com/maps/api/geocode/json?address=河北省秦皇岛市北戴河区&language=zh-CN&sensor=false

 1 {
 2    "results" : [
 3       {
 4          "address_components" : [
 5             {
 6                "long_name" : "北戴河区",
 7                "short_name" : "北戴河区",
 8                "types" : [ "political", "sublocality", "sublocality_level_1" ]
 9             },
10             {
11                "long_name" : "秦皇岛市",
12                "short_name" : "秦皇岛市",
13                "types" : [ "locality", "political" ]
14             },
15             {
16                "long_name" : "河北省",
17                "short_name" : "河北省",
18                "types" : [ "administrative_area_level_1", "political" ]
19             },
20             {
21                "long_name" : "中国",
22                "short_name" : "CN",
23                "types" : [ "country", "political" ]
24             }
25          ],
26          "formatted_address" : "中国河北省秦皇岛市北戴河区",
27          "geometry" : {
28             "bounds" : {
29                "northeast" : {
30                   "lat" : 39.8894461,
31                   "lng" : 119.5413363
32                },
33                "southwest" : {
34                   "lat" : 39.7843424,
35                   "lng" : 119.3204744
36                }
37             },
38             "location" : {
39                "lat" : 39.834596,
40                "lng" : 119.484522
41             },
42             "location_type" : "APPROXIMATE",
43             "viewport" : {
44                "northeast" : {
45                   "lat" : 39.8894461,
46                   "lng" : 119.5413363
47                },
48                "southwest" : {
49                   "lat" : 39.7843424,
50                   "lng" : 119.3204744
51                }
52             }
53          },
54          "place_id" : "ChIJXUT4imh_jDURBHiUKgJjOmw",
55          "types" : [ "political", "sublocality", "sublocality_level_1" ]
56       }
57    ],
58    "status" : "OK"
59 }

View Code

反向地理编码请求

https://maps.google.com/maps/api/geocode/xml?latlng=39.910093,116.403945&language=zh-CN&sensor=false

https://maps.google.com/maps/api/geocode/json?latlng=39.910093,116.403945&language=zh-CN&sensor=false

  1 {
  2    "results" : [
  3       {
  4          "address_components" : [
  5             {
  6                "long_name" : "128",
  7                "short_name" : "128",
  8                "types" : [ "street_number" ]
  9             },
 10             {
 11                "long_name" : "南池子大街",
 12                "short_name" : "南池子大街",
 13                "types" : [ "route" ]
 14             },
 15             {
 16                "long_name" : "东城区",
 17                "short_name" : "东城区",
 18                "types" : [ "political", "sublocality", "sublocality_level_1" ]
 19             },
 20             {
 21                "long_name" : "北京市",
 22                "short_name" : "北京市",
 23                "types" : [ "locality", "political" ]
 24             },
 25             {
 26                "long_name" : "北京市",
 27                "short_name" : "北京市",
 28                "types" : [ "administrative_area_level_1", "political" ]
 29             },
 30             {
 31                "long_name" : "中国",
 32                "short_name" : "CN",
 33                "types" : [ "country", "political" ]
 34             },
 35             {
 36                "long_name" : "100006",
 37                "short_name" : "100006",
 38                "types" : [ "postal_code" ]
 39             }
 40          ],
 41          "formatted_address" : "中国北京市东城区南池子大街128号 邮政编码: 100006",
 42          "geometry" : {
 43             "location" : {
 44                "lat" : 39.910242,
 45                "lng" : 116.403911
 46             },
 47             "location_type" : "ROOFTOP",
 48             "viewport" : {
 49                "northeast" : {
 50                   "lat" : 39.91159098029149,
 51                   "lng" : 116.4052599802915
 52                },
 53                "southwest" : {
 54                   "lat" : 39.90889301970849,
 55                   "lng" : 116.4025620197085
 56                }
 57             }
 58          },
 59          "place_id" : "ChIJCZrNBMdS8DURlC06xmd9ajc",
 60          "types" : [ "street_address" ]
 61       },
 62       {
 63          "address_components" : [
 64             {
 65                "long_name" : "东城区",
 66                "short_name" : "东城区",
 67                "types" : [ "political", "sublocality", "sublocality_level_1" ]
 68             },
 69             {
 70                "long_name" : "北京市",
 71                "short_name" : "北京市",
 72                "types" : [ "locality", "political" ]
 73             },
 74             {
 75                "long_name" : "北京市",
 76                "short_name" : "北京市",
 77                "types" : [ "administrative_area_level_1", "political" ]
 78             },
 79             {
 80                "long_name" : "中国",
 81                "short_name" : "CN",
 82                "types" : [ "country", "political" ]
 83             }
 84          ],
 85          "formatted_address" : "中国北京市东城区",
 86          "geometry" : {
 87             "bounds" : {
 88                "northeast" : {
 89                   "lat" : 39.9740365,
 90                   "lng" : 116.4523907
 91                },
 92                "southwest" : {
 93                   "lat" : 39.8586252,
 94                   "lng" : 116.3771342
 95                }
 96             },
 97             "location" : {
 98                "lat" : 39.92835300000001,
 99                "lng" : 116.416357
100             },
101             "location_type" : "APPROXIMATE",
102             "viewport" : {
103                "northeast" : {
104                   "lat" : 39.9740365,
105                   "lng" : 116.4523907
106                },
107                "southwest" : {
108                   "lat" : 39.8586252,
109                   "lng" : 116.3771342
110                }
111             }
112          },
113          "place_id" : "ChIJLwKYcTNT8DUR8DZJ7J2CieA",
114          "types" : [ "political", "sublocality", "sublocality_level_1" ]
115       },
116       {
117          "address_components" : [
118             {
119                "long_name" : "北京市",
120                "short_name" : "北京市",
121                "types" : [ "locality", "political" ]
122             },
123             {
124                "long_name" : "北京市",
125                "short_name" : "北京市",
126                "types" : [ "administrative_area_level_1", "political" ]
127             },
128             {
129                "long_name" : "中国",
130                "short_name" : "CN",
131                "types" : [ "country", "political" ]
132             }
133          ],
134          "formatted_address" : "中国北京市",
135          "geometry" : {
136             "bounds" : {
137                "northeast" : {
138                   "lat" : 41.0608157,
139                   "lng" : 117.514625
140                },
141                "southwest" : {
142                   "lat" : 39.442758,
143                   "lng" : 115.4234112
144                }
145             },
146             "location" : {
147                "lat" : 39.90419989999999,
148                "lng" : 116.4073963
149             },
150             "location_type" : "APPROXIMATE",
151             "viewport" : {
152                "northeast" : {
153                   "lat" : 40.2164962,
154                   "lng" : 116.7829835
155                },
156                "southwest" : {
157                   "lat" : 39.6612714,
158                   "lng" : 116.0119343
159                }
160             }
161          },
162          "place_id" : "ChIJuSwU55ZS8DURiqkPryBWYrk",
163          "types" : [ "locality", "political" ]
164       },
165       {
166          "address_components" : [
167             {
168                "long_name" : "100006",
169                "short_name" : "100006",
170                "types" : [ "postal_code" ]
171             },
172             {
173                "long_name" : "东城区",
174                "short_name" : "东城区",
175                "types" : [ "political", "sublocality", "sublocality_level_1" ]
176             },
177             {
178                "long_name" : "北京市",
179                "short_name" : "北京市",
180                "types" : [ "locality", "political" ]
181             },
182             {
183                "long_name" : "北京市",
184                "short_name" : "北京市",
185                "types" : [ "administrative_area_level_1", "political" ]
186             },
187             {
188                "long_name" : "中国",
189                "short_name" : "CN",
190                "types" : [ "country", "political" ]
191             }
192          ],
193          "formatted_address" : "中国北京市东城区 邮政编码: 100006",
194          "geometry" : {
195             "bounds" : {
196                "northeast" : {
197                   "lat" : 39.9294028,
198                   "lng" : 116.4193891
199                },
200                "southwest" : {
201                   "lat" : 39.8998095,
202                   "lng" : 116.3957813
203                }
204             },
205             "location" : {
206                "lat" : 39.9117106,
207                "lng" : 116.4097314
208             },
209             "location_type" : "APPROXIMATE",
210             "viewport" : {
211                "northeast" : {
212                   "lat" : 39.9294028,
213                   "lng" : 116.4193891
214                },
215                "southwest" : {
216                   "lat" : 39.8998095,
217                   "lng" : 116.3957813
218                }
219             }
220          },
221          "place_id" : "ChIJNZqWMs9S8DUR1mXF08bBnJA",
222          "types" : [ "postal_code" ]
223       },
224       {
225          "address_components" : [
226             {
227                "long_name" : "北京市",
228                "short_name" : "北京市",
229                "types" : [ "administrative_area_level_1", "political" ]
230             },
231             {
232                "long_name" : "中国",
233                "short_name" : "CN",
234                "types" : [ "country", "political" ]
235             }
236          ],
237          "formatted_address" : "中国北京市",
238          "geometry" : {
239             "bounds" : {
240                "northeast" : {
241                   "lat" : 41.0608157,
242                   "lng" : 117.514625
243                },
244                "southwest" : {
245                   "lat" : 39.442758,
246                   "lng" : 115.4234112
247                }
248             },
249             "location" : {
250                "lat" : 40.2373519,
251                "lng" : 116.2304616
252             },
253             "location_type" : "APPROXIMATE",
254             "viewport" : {
255                "northeast" : {
256                   "lat" : 41.0608157,
257                   "lng" : 117.514625
258                },
259                "southwest" : {
260                   "lat" : 39.442758,
261                   "lng" : 115.4234112
262                }
263             }
264          },
265          "place_id" : "ChIJuSwU55ZS8DURp8_dOLuVd8A",
266          "types" : [ "administrative_area_level_1", "political" ]
267       },
268       {
269          "address_components" : [
270             {
271                "long_name" : "中国",
272                "short_name" : "CN",
273                "types" : [ "country", "political" ]
274             }
275          ],
276          "formatted_address" : "中国",
277          "geometry" : {
278             "bounds" : {
279                "northeast" : {
280                   "lat" : 53.56097399999999,
281                   "lng" : 134.7728099
282                },
283                "southwest" : {
284                   "lat" : 17.9996,
285                   "lng" : 73.4994136
286                }
287             },
288             "location" : {
289                "lat" : 35.86166,
290                "lng" : 104.195397
291             },
292             "location_type" : "APPROXIMATE",
293             "viewport" : {
294                "northeast" : {
295                   "lat" : 53.56097399999999,
296                   "lng" : 134.7726951
297                },
298                "southwest" : {
299                   "lat" : 18.1618062,
300                   "lng" : 73.5034261
301                }
302             }
303          },
304          "place_id" : "ChIJwULG5WSOUDERbzafNHyqHZU",
305          "types" : [ "country", "political" ]
306       }
307    ],
308    "status" : "OK"
309 }

View Code

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原文地址：https://www.cnblogs.com/kearney908/p/6913985.html