擅长:python、mysql、java
<p>以明文形式存储密码是不安全的,但是考虑到这一点,我认为使用元组和集合(即</p>
<pre><code>users = set([("aeduun","1234"), ("paul","fifty")])
expired_users = set([("Mercuryisle", "shrek")])
. . .
if (x,y) in users:
print "you are now logged in
elif (x,y) in expired_users:
print "Your account has expired..."
. . .
</code></pre>