DocumentRoot要访问的文件根目录，下面的是windows下的
DocumentRoot "F:/Program Files (x86)/Apache/htdocs"
Directory和上面的一致
<Directory "F:/Program Files (x86)/Apache/htdocs">
#
# Possible values for the Options directive are "None", "All",
# or any combination of:
# Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews
#
# Note that "MultiViews" must be named *explicitly* --- "Options All"
# doesn't give it to you.
#
# The Options directive is both complicated and important. Please see
# http://httpd.apache.org/docs/2.2/mod/core.html#options
# for more information.
#
Options Indexes FollowSymLinks
#
# AllowOverride controls what directives may be placed in .htaccess files.
# It can be "All", "None", or any combination of the keywords:
# Options FileInfo AuthConfig Limit
#
AllowOverride None
#
# Controls who can get stuff from this server.
#
Order allow,deny
Allow from all
</Directory>
DirectoryIndex（目录索引，也就是在仅指定目录的情况下，默认显示的文件名，就是首页）可以添加很多，系统会根据从左至右的顺序来优先显示，以单个半角空格隔开，比如有些网站的首页是index.htm，就在光标那里加上“index.htm ”文件名是任意的，不一定非得“index.html”，比如“test.php”等，都可以。
<IfModule dir_module>
DirectoryIndex index.html
</IfModule>
