调整实体返回类型

app/entity/CommonEntity.php

@@ -10,9 +10,9 @@ class CommonEntity
     /**
      * 将 参数 实例化到 实体
      * @param array $data
-     * @return CommonEntity
+     * @return static|self
      */
-    public static function newInstance(array $data = []): CommonEntity
+    public static function newInstance(array $data = []): self
     {
         if (empty($data)) {
             return new static();