百度LBS云搜索时报错 "filter:area is not filteable field, please set property in the cloud-storage

{"status":2,"message":"filter:area is not filteable field, please set property in the cloud-storage 	

原因：你要把你自己定义的字段设成int 并设成过滤检索条件  搜的时候就不能传汉语了  要传相应的array的序号  1。1    2，2   

http://api.map.baidu.com/geosearch/v2/nearby?&ak=l9O9cXXXXXn5OPm67V40&geotable_id=6XXX&location=1X0.486065,3X.12515&radius=10000000&filter=area:1%2C1