擅长:python、mysql、java
<pre><code>myString = "aaaabbbbbbcccddddd"
result = []
for i,s in enumerate(myString):
l = len(result)
if l == 0 or s != myString[i-1]:
result.append(s)
else:
result[l-1] = result[l-1] + s
print result
</code></pre>
<p>输出:</p>
<pre><code>['aaaa', 'bbbbbb', 'ccc', 'ddddd']
</code></pre>