擅长:python、mysql、java
<p>一种方法是维护所创建对象的字典。像这样:</p>
<pre><code>obj_dict = {}
apple = Fruit('apple', 'red')
obj_dict['apple'] = apple
plum = Fruit('plum ', 'blue')
obj_dict['plum'] = plum
apricot = Fruit('apricot', 'orange')
obj_dict['apricot'] = apricot
</code></pre>
<p>当你得到用户输入时,你引用dict并得到对象。你知道吗</p>
<pre><code>>>>print type(obj_dict[favorit_fruit])
<type 'instance'>
>>>print obj_dict[favorit_fruit].name
plum
</code></pre>