Get longitude and Latitude by Bing Map GEO API or Google Map GEO API
[WebService]
URL_Bing_GEO = 'http://dev.virtualearth.net/REST/v1/Locations/{0}?output=json&key={1}'
URL_Google_GEO = 'https://maps.googleapis.com/maps/api/geocode/xml?address={0}&key={1}'
If use the google and bing map api, must be apply own key for google and bing.