擅长:python、mysql、java
<p>测试1.py</p>
<pre><code>import os
f = open('txt.txt', 'a', os.O_NONBLOCK)
while 1:
f.write('asd')
f.flush()
</code></pre>
<p>测试2.py</p>
<pre><code>import os
f = open('txt.txt', 'r', os.O_NONBLOCK)
while 1:
print f.read(3)
</code></pre>
<p>这对我很有用。</p>