擅长:python、mysql、java
<p>文本文件:</p>
<pre><code>Hello
World
Nice to Meet You
</code></pre>
<p>代码:</p>
<pre><code>with open('test.txt') as f:
for i , line in enumerate(f.readlines()):
print "{0}:{1}".format(i+1,line)
</code></pre>
<p>输出:</p>
<pre><code>1:Hello
2:World
3:Nice to Meet You
</code></pre>
<p>然后您可以存储在字符串中并将其写入文件或其他文件</p>