问题
It varies from city to city but I've noticed that the actual Foursquare app always returns an accurate list of stores that are nearby for checkin ... whereas the developer api results are mostly inaccurate and often upto 3 blocks off their mark when usin intent=checkin ... what gives?
来源：https://stackoverflow.com/questions/15249164/foursquare-venues-api-returns-incorrect-data-for-checkin-intent