擅长:python、mysql、java
<ul>
<li><p>检查系统的防火墙设置。</p></li>
<li><p>使用以下命令检查另一个应用程序是否已使用端口80:</p>
<ul>
<li>在unix上:<code>netstat -an | grep :80</code></li>
<li>在Windows上:<code>netstat -an | findstr :80</code></li>
</ul></li>
</ul>
<hr/>
<p>根据<a href="http://msdn.microsoft.com/en-us/library/windows/desktop/ms740668%28v=vs.85%29.aspx" rel="nofollow"><strong>Windows Sockets Error Codes</strong></a>:</p>
<blockquote>
<p><strong>WSAEACCES</strong> 10013</p>
<p>Permission denied.</p>
<p>An attempt was made to access a socket in a way forbidden by its
access permissions. An example is using a broadcast address for sendto
without broadcast permission being set using setsockopt(SO_BROADCAST).
Another possible reason for the WSAEACCES error is that when the bind
function is called (on Windows NT 4.0 with SP4 and later), another
application, service, or kernel mode driver is bound to the same
address with exclusive access. Such exclusive access is a new feature
of Windows NT 4.0 with SP4 and later, and is implemented by using the
SO_EXCLUSIVEADDRUSE option.</p>
</blockquote>