擅长:python、mysql、java
<p>使用列表理解和字符串连接:</p>
<pre><code>lst = ["/foo/dir/c-.*.txt","/foo/dir2/d-.*.svc","/foo/dir3/es-.*.info"]
print(['/root' + p for p in lst])
# ['/root/foo/dir/c-.*.txt', '/root/foo/dir2/d-.*.svc', '/root/foo/dir3/es-.*.info']
</code></pre>