http://www.jianshu.com/p/74d848f4c9aa?utm_campaign=maleskine&utm_content=note&utm_medium=seo_notes

将代码进行修改

配置文件config中增加关键词 SearchWord。

MongoDB数据库的基本查询

http://www.cnblogs.com/stephen-liu74/archive/2012/08/03/2553803.html

https://www.cnblogs.com/stephen-liu74/category/378376.html

https://blog.csdn.net/CZDonald/article/details/79681377

https://blog.csdn.net/ivan820819/article/details/16917165   MongoDB的操作

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DB methods:
	db.adminCommand(nameOrDocument) - switches to 'admin' db, and runs command [ just calls db.runCommand(...) ]
	db.auth(username, password)
	db.cloneDatabase(fromhost)
	db.commandHelp(name) returns the help for the command
	db.copyDatabase(fromdb, todb, fromhost)
	db.createCollection(name, { size : ..., capped : ..., max : ... } )
	db.createView(name, viewOn, [ { $operator: {...}}, ... ], { viewOptions } )
	db.createUser(userDocument)
	db.currentOp() displays currently executing operations in the db
	db.dropDatabase()
	db.eval() - deprecated
	db.fsyncLock() flush data to disk and lock server for backups
	db.fsyncUnlock() unlocks server following a db.fsyncLock()
	db.getCollection(cname) same as db['cname'] or db.cname
	db.getCollectionInfos([filter]) - returns a list that contains the names and options of the db's collections
	db.getCollectionNames()
	db.getLastError() - just returns the err msg string
	db.getLastErrorObj() - return full status object
	db.getLogComponents()
	db.getMongo() get the server connection object
	db.getMongo().setSlaveOk() allow queries on a replication slave server
	db.getName()
	db.getPrevError()
	db.getProfilingLevel() - deprecated
	db.getProfilingStatus() - returns if profiling is on and slow threshold
	db.getReplicationInfo()
	db.getSiblingDB(name) get the db at the same server as this one
	db.getWriteConcern() - returns the write concern used for any operations on this db, inherited from server object if set
	db.hostInfo() get details about the server's host
	db.isMaster() check replica primary status
	db.killOp(opid) kills the current operation in the db
	db.listCommands() lists all the db commands
	db.loadServerScripts() loads all the scripts in db.system.js
	db.logout()
	db.printCollectionStats()
	db.printReplicationInfo()
	db.printShardingStatus()
	db.printSlaveReplicationInfo()
	db.dropUser(username)
	db.repairDatabase()
	db.resetError()
	db.runCommand(cmdObj) run a database command.  if cmdObj is a string, turns it into { cmdObj : 1 }
	db.serverStatus()
	db.setLogLevel(level,<component>)
	db.setProfilingLevel(level,<slowms>) 0=off 1=slow 2=all
	db.setWriteConcern( <write concern doc> ) - sets the write concern for writes to the db
	db.unsetWriteConcern( <write concern doc> ) - unsets the write concern for writes to the db
	db.setVerboseShell(flag) display extra information in shell output
	db.shutdownServer()
	db.stats()
	db.version() current version of the server

https://blog.csdn.net/a25115/article/details/40862293