预热邮件

@@ -287,6 +287,10 @@ class SyncMail {
 
             $num = redis()->get('h_'.$folder_id.'_'.$uid,function () use ($folder_id,$uid){
                 $num = $this->db->value(listsSql::first(dbWhere(['email_id'=>$this->emailId(),'folder_id'=>$folder_id,'uid'=>$uid]),'count(*) as c'));
+                // 查询lists_hot表
+                if(!$num){
+                    $num = $this->db->value("select count(*) as c from lists_hot where `email_id` = ".$this->emailId()." and `folder_id` = {$folder_id} and `uid` = {$uid}");
+                }
                 if($num){
                     redis()->set('h_'.$folder_id.'_'.$uid,1,86400);
                 }