擅长:python、mysql、java
<p>你的意思是这样的:</p>
<pre><code> >>> class Foo():
... alist = []
... def __init__(self):
... pass
>>> foo = Foo()
>>> foo.alist
[]
>>> Foo.alist
[]
>>> Foo.alist.append(7)
>>> Foo.alist
[7]
>>> foo.alist
[7]
>>> foo2 = Foo()
>>> foo2.alist
[7]
</code></pre>