mark下
自增id并获取
# ids: {"type":"wei_id", "id":0} db.ids.findAndModify({"update":{"$inc":{"id":1}}, "query":{"type":"wei_id"}, "new":"true"})
mongodb自增id,布布扣,bubuko.com
mongodb自增id
原文:http://my.oschina.net/1123581321/blog/295883