refactor

@@ -15,17 +15,23 @@ module.exports = [
         type: TYPE.redirect,
         origin: /^\/product\/pro_([\d]+)_([\d]+)\/(.*).html(.*)/,
         target: (req, match, p1, p2, p3, p4) => {
-            req.mobileUrl = `${MOBILE_DOMAIN}/product/pro_${p1}_1/1.html${p4}`;
+            req.mobileUrl = `${MOBILE_DOMAIN}/product/pro_${p1}_1/1.html${p4 ? p4 : ''}`;
             return helpers.urlFormat(`/p${p1}.html${p4}`, null, 'item');
         }
     },
 
+    {
+        type: TYPE.redirect,
+        origin: /^\/product\/pro_([\d]+)(.*)/,
+        target: (req, match, p1) => helpers.urlFormat(`/p${p1}.html`, null, 'item')
+    },
+
     // 商品详情页新链接
     {
         type: TYPE.rewrite,
         origin: /^\/p([\d]+).html(.*)/,
         target: (req, match, p1, p2) => {
-            req.mobileUrl = `${MOBILE_DOMAIN}/product/pro_${p1}_1/1.html${p2}`;
+            req.mobileUrl = `${MOBILE_DOMAIN}/product/pro_${p1}_1/1.html${p2 ? p2 : ''}`;
             return `/product${req.url}`;
         }
     }

@@ -15,11 +15,17 @@ module.exports = [
         target: (req, match, p1, p2, p3, p4) => helpers.urlFormat(`/p${p1}.html${p4}`, null, 'item')
     },
 
+    {
+        type: TYPE.redirect,
+        origin: /^\/product\/pro_([\d]+)(.*)/,
+        target: (req, match, p1) => helpers.urlFormat(`/p${p1}.html`, null, 'item')
+    },
+
     // 商品详情页新链接
     {
         type: TYPE.redirect,
         origin: /\/p([\d]+)(.*)/,
         target: req => helpers.urlFormat(req.url, null, 'item')
-    },
+    }
 
 ];