调优

@@ -97,7 +97,7 @@ class Es {
     private function timeLog($staTime,$query=[]){
         $endTime = microtime(true);
         if($endTime-$staTime >= 2){
-            logs('查询es耗时：'.($endTime-$staTime).'s'."\n".json_decode($query));
+            logs('查询es耗时：'.($endTime-$staTime).'s'."\n".json_encode($query));
         }
     }