长尾产品的一个优化正正 
#products
RewriteRule ^products/([0-9]+)\.htm$ products.php\?&page=$1
RewriteRule ^products/([0-9]+)-([0-9]+)\.htm$ products.php\?id=$1\&page=$2
RewriteRule ^products/([a-zA-Z+|\_|\-]+)([0-9]+)-([0-9]+)\.htm$ products.php\?linkname=$1\&id=$2\&page=$3
RewriteRule ^products/([a-zA-Z+|\_|\-]+)-([0-9]+)\.htm$ products.php\?linkname=$1\&page=$2
RewriteRule ^product/([a-zA-Z|\-|\_]+|)([0-9]+)\.htm$ product.php?id=$2
RewriteRule ^products/([0-9]+)\.htm$ products.php\?&page=$1
RewriteRule ^products/([0-9]+)-([0-9]+)\.htm$ products.php\?id=$1\&page=$2
RewriteRule ^products/([a-zA-Z+|\_|\-]+)([0-9]+)-([0-9]+)\.htm$ products.php\?linkname=$1\&id=$2\&page=$3
RewriteRule ^products/([a-zA-Z+|\_|\-]+)-([0-9]+)\.htm$ products.php\?linkname=$1\&page=$2
RewriteRule ^product/([a-zA-Z|\-|\_]+|)([0-9]+)\.htm$ product.php?id=$2
数字,或是字母,或是混合!
php换数字的正则
业务不熟,sitemap写错
