擅长:python、mysql、java
<p>这样的怎么样?在</p>
<pre><code>>>> d = {}
>>> string = 'hannahannahskdjhannahannah'
>>> for i in xrange(0,len(string)-len('hannah')+1):
... if string[i:i+len('hannah')] == 'hannah':
... d['hannah'] = d.get('hannah',0)+1
...
>>> d
{'hannah': 4}
>>>
</code></pre>
<p>它在<code>string</code>中搜索<code>hannah</code>,方法是将字符串从索引0迭代拼接到字符串长度减去<code>hannah</code>的长度</p>