擅长:python、mysql、java
<p>这是因为文件描述符(fd)位于文件末尾,
如果需要将fd移到文件的开头</p>
<pre><code>import os
file = open("E:\\ICT and Computer Science\\Python\\GCSE\\cheat.txt", "a+")
os.lseek(file, 0, 0)
text = file.readlines()
print(text)
['xcfghujiosdfnonoooooowhello']
</code></pre>