调整源码对比方式；调整更新逻辑

extend/base/admin/service/adminInitData/SystemAuth.php

@@ -0,0 +1,21 @@
+<?php
+$ul_system_auth = array(
+    array(
+        "id" => 1,
+        "title" => "管理员",
+        "sort" => 1,
+        "status" => 1,
+        "remark" => "测试管理员",
+    ),
+    array(
+        "id" => 6,
+        "title" => "游客权限",
+        "sort" => 0,
+        "status" => 1,
+        "remark" => "",
+
+    )
+);
+
+
+return $ul_system_auth;