◎위챗 : speedseoul
http://computer-help-tips.blogspot.kr/2011/04/get-address-from-location-using.html
http://stackoverflow.com/questions/3659809/where-am-i-get-country
http://stackoverflow.com/questions/17942150/get-phone-region-name-programatically
http://android-er.blogspot.kr/2013_03_01_archive.html
http://stackoverflow.com/questions/9529285/get-the-iso-country-code?rq=1
http://stackoverflow.com/questions/19728238/geocoder-getfromlocationlat-lon-doesnt-work
http://areumwing.blogspot.kr/2012/05/blog-post.html
http://blog.daum.net/haha25/5387604
http://miragemiko.wordpress.com/2010/01/08/android-apis-sdk-2-0-mapactivity-and-geocoding/
http://stackoverflow.com/questions/12778295/geocoder-getfromlocation-returning-null