有些空间无法匹配w，改为[0-9]就好了
RewriteRule ^forum-(w+)-([0-9]+).html$ forum.php?mod=forumdisplay&fid=$1&page=$2&%1
改
RewriteRule ^forum-([0-9]+)-([0-9]+).html$ forum.php?mod=forumdisplay&fid=$1&page=$2&%1
RewriteRule ^forum-(w+)-([0-9]+).html$ forum.php?mod=forumdisplay&fid=$1&page=$2&%1
改
RewriteRule ^forum-([0-9]+)-([0-9]+).html$ forum.php?mod=forumdisplay&fid=$1&page=$2&%1
