Forbidden
You don't have permission to access /a.php on this server.
apache昨天调试 httpd.conf 文件：
<Directory />
Options FollowSymLinks
AllowOverride None
Order deny,allow
deny from all
Satisfy all
</Directory>
然后试着把deny from all中的deny改成了allow，保存后重起了apache，然后再一测试我的网页，哈哈！居然问题就出在这，访问测试网站完全正常了。