优化

application/service/StatisticalService.php

@@ -50,6 +50,12 @@ class StatisticalService
      */
     public static function Init($params = [])
     {
+        static $object = null;
+        if(!is_object($object))
+        {
+            // 初始化标记对象，避免重复初始化
+            $object = (object) [];
+
             // 近7天日期
             self::$seven_time_start = strtotime(date('Y-m-d 00:00:00', strtotime('-7 day')));
             self::$seven_time_end = time();
@@ -84,6 +90,7 @@ class StatisticalService
                 self::${$name} = $date;
             }
         }
+    }
 
     /**
      * 用户总数,今日,昨日,总数