百度地图根据地址获取经度纬度

[http://developer.baidu.com/map/index.php?title=webapi/guide/webservice-geocoding&qq-pf-to=pcqq.temporaryc2c]

注意事项：ak+mcode
例如：E9Su7BI3TcW6dxmTHtRqoXvI&mcode=CD:FD:1A:94:4B:A3:C1:CC:00:B2:83:6B:C9:C6:C7:B8:0C:12:80:36;com.XXX