Merge remote-tracking branch 'origin/master'

 <?php	return array (
+  '子分类/:id' => 
+  array (
+    0 => 'portal/Article/index?cid=21',
+    1 => 
+    array (
+    ),
+    2 => 
+    array (
+      'id' => '\d+',
+      'cid' => '\d+',
+    ),
+  ),
+  '三级分类2/:id' => 
+  array (
+    0 => 'portal/Article/index?cid=22',
+    1 => 
+    array (
+    ),
+    2 => 
+    array (
+      'id' => '\d+',
+      'cid' => '\d+',
+    ),
+  ),
+  '子分嗯呢/:id' => 
+  array (
+    0 => 'portal/Article/index?cid=23',
+    1 => 
+    array (
+    ),
+    2 => 
+    array (
+      'id' => '\d+',
+      'cid' => '\d+',
+    ),
+  ),
+  '子分类' => 
+  array (
+    0 => 'portal/List/index?id=21',
+    1 => 
+    array (
+    ),
+    2 => 
+    array (
+      'id' => '\d+',
+    ),
+  ),
+  '三级分类2' => 
+  array (
+    0 => 'portal/List/index?id=22',
+    1 => 
+    array (
+    ),
+    2 => 
+    array (
+      'id' => '\d+',
+    ),
+  ),
+  '子分嗯呢' => 
+  array (
+    0 => 'portal/List/index?id=23',
+    1 => 
+    array (
+    ),
+    2 => 
+    array (
+      'id' => '\d+',
+    ),
+  ),
 );
\ No newline at end of file

@@ -370,12 +370,10 @@ class App
 
         // 是否自动转换控制器和操作名
         $convert = is_bool($convert) ? $convert : $config['url_convert'];
-
         // 获取控制器名
         $controller = strip_tags($result[1] ?: $config['default_controller']);
         $controller = $convert ? strtolower($controller) : $controller;
 
-        //修改远程执行漏洞问题
         if (!preg_match('/^[A-Za-z](\w|\.)*$/', $controller)) {
             throw new HttpException(404, 'controller not exists:' . $controller);
         }