Params
ak/string/必填
origin/string/必填
destination/string/必填
origin_uid/string/选填
destination_uid/string/选填
waypoints/string/选填
coord_type/string/选填
ret_coordtype/string/选填
tactics/string/选填
alternatives/string/选填
plate_number/string/选填
departure_time/string/选填
ext_departure_time/string/选填
gps_direction/int/选填
radius/float/选填
speed/float/选填
sn/string/选填
output/string/选填
callback/string/选填
Post
http://api.map.baidu.com/direction/v2/driving?origin=40.01,116.339&destination=39.93,116.4&ak=您的AK
Header
header: Content-Type: "application/x-www-form-urlencoded"
