擅长:python、mysql、java
<p>怎么样:</p>
<pre><code>501 $ python
Python 2.7.1+ (r271:86832, Apr 11 2011, 18:13:53)
[GCC 4.5.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> a = {"q":1}
>>> print a
{'q': 1}
>>> a["q"]
1
>>> a["r"] = a["s"] = a["t"] = 2
>>> a
{'q': 1, 's': 2, 'r': 2, 't': 2}
>>>
</code></pre>