这样网站的指向就没有问题了

RewriteCond %{HTTP_HOST} ^(www.)?www.goout.us$
RewriteCond %{REQUEST_URI} !^/www/
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ /www/$1
RewriteCond %{HTTP_HOST} ^(www.)?www.goout.us$
RewriteRule ^(/)?$ www/index.php [L]