1 #!/usr/bin/python2 import hashlib34 m = hashlib.md5()5 m.update("jjy")6 print m.hexdigest()78 del m910 m = hashlib.sha256()11 m.update("jjy")12 print m.hexdigest()

我的运行环境是Centos 6.3。首先是要安装pymongodb的库。用easy_install 安装。#!/usr/bin/pythonfrom pymongo import Connectionimport timedb = Connection().jjystart = time.time()for i in xrange(1000000):db.j