mongodb----API操作:
MongoClient mo = new MongoClient("127.0.0.1",27017);
DB db = mo.getDB("wtdd");
DBCollection col = db.getCollection("wtd"); 配置信息
配置信息
httpinterface = true auth = false dbpath = e:/MongoDB/data
启动服务器:mongod --config e:/MongoDB/conf/mongodb.conf
登录服务器mongo 
                 //admin --username "root" --password "root"
原文:https://www.cnblogs.com/0123wtdd/p/12527455.html