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我创建了一个带有nodejs和express的web应用程序。我正在使用mongolian与mongo db连接。Mongo shell没有显示内容
尽管我在GET请求中获取正确的数据，但当我尝试在shell中查看数据时，我没有看到任何数据。
这里是日志：
mongodb-win32-x86_64-2008plus-2.4.9\bin>mongod.exe --dbpath data\db
Sun Feb 23 20:24:03.176 [initandlisten] MongoDB starting : pid=8736 port=27017 d
bpath=data\db 64-bit host=asnegi-w7
Sun Feb 23 20:24:03.179 [initandlisten] db version v2.4.9
Sun Feb 23 20:24:03.180 [initandlisten] git version: 52fe0d21959e32a5bdbecdc6205
7db386e4e029c
Sun Feb 23 20:24:03.181 [initandlisten] build info: windows sys.getwindowsversio
n(major=6, minor=1, build=7601, platform=2, service_pack='Service Pack 1') BOOST
_LIB_VERSION=1_49
Sun Feb 23 20:24:03.182 [initandlisten] allocator: system
Sun Feb 23 20:24:03.182 [initandlisten] options: { dbpath: "data\db" }
Sun Feb 23 20:24:03.196 [initandlisten] journal dir=data\db\journal
Sun Feb 23 20:24:03.196 [initandlisten] recover : no journal files present, no r
ecovery needed
Sun Feb 23 20:24:03.337 [websvr] admin web console waiting for connections on po
rt 28017
Sun Feb 23 20:24:03.337 [initandlisten] waiting for connections on port 27017
Sun Feb 23 20:24:29.664 [initandlisten] connection accepted from 127.0.0.1:56639
#1 (1 connection now open)
Sun Feb 23 20:27:20.849 [conn1] end connection 127.0.0.1:56639 (0 connections no
w open)
Sun Feb 23 20:28:08.538 [initandlisten] connection accepted from 127.0.0.1:56687
#2 (1 connection now open)
Sun Feb 23 20:28:58.317 [conn2] end connection 127.0.0.1:56687 (0 connections no
w open)
Sun Feb 23 20:29:03.051 [initandlisten] connection accepted from 127.0.0.1:56702
#3 (1 connection now open)
Sun Feb 23 20:29:40.585 [conn3] end connection 127.0.0.1:56702 (0 connections no
w open)
Sun Feb 23 20:29:43.971 [initandlisten] connection accepted from 127.0.0.1:56707
#4 (1 connection now open)
Sun Feb 23 20:30:18.166 [conn4] end connection 127.0.0.1:56707 (0 connections no
w open)
Sun Feb 23 20:30:22.999 [initandlisten] connection accepted from 127.0.0.1:56712
#5 (1 connection now open)
和外壳：
mongodb-win32-x86_64-2008plus-2.4.9\bin>mongo.e
xe
MongoDB shell version: 2.4.9
connecting to: test
> show dbs
bluff_message_db 0.203125GB
local 0.078125GB
message_db 0.203125GB
session_db 0.203125GB
> use session_db;
switched to db session_db
> show collections;
system.indexes
> show collection
Sun Feb 23 20:25:00.362 don't know how to show [collection] at src/mongo/shell/u
tils.js:847
> show collections
system.indexes
> db.sessions
session_db.sessions
> db.sessions.find()
> show dbs
bluff_message_db 0.203125GB
local 0.078125GB
message_db 0.203125GB
session_db 0.203125GB
> use message_db
switched to db message_db
> show collections
messsages
system.indexes
> use messages
switched to db messages
> db.messages
messages.messages
> db.messages.find()
>
，并没有显示输出。
我注意到了shell中的connecting to: test。我给了参数像开发，在命令行prod像mongo.exe prod但没有奏效。他们都显示数据库和消息，但不是内容。
我在做什么错了？