擅长:python、mysql、java
<pre><code>log = open('myfile.log')
pos = open('pos.dat','w')
print log.readline()
pos.write(str(f.tell())
log.close()
pos.close()
log = open('myfile.log')
pos = open('pos.dat')
log.seek(int(pos.readline()))
print log.readline()
</code></pre>
<p>当然,您不应该这样使用它-您应该将操作包装在诸如<code>save_position(myfile)</code>和<code>load_position(myfile)</code>之类的函数中,但是功能是全部的。</p>