遍历gridfs数据表

#!/usr/bin/env python

# -*- coding: utf-8 -*-

import pymongo

from pymongo import Connection

import gridfs

strConn = 'mongodb://xxxxx:xxxxx@xxxxx/test?slaveOk=true'

dbname = 'test'

__connection = Connection( strConn )

db = __connection[dbname]

cursor = db.picture.files.find()

while cursor.alive:

    try:

        resultDict = cursor.next()

        print resultDict

    except StopIteration, e:

        isAlive = False

        break

    except Exception, e:

        print str(e)