fix kickout

helper/room/base_room.php

@@ -77,8 +77,10 @@ abstract class base_room
         return count($this->mParticipants);
     }
 
+    //返回被删除的所有userid 数组
     public function kickout($manager,$users)
     {
+        $this->clear();
         $fAdmin = $this->mRoomInfo->isAdmin($manager);
         if($fAdmin == false) return false;