升级框架版本，PHP最低要求8.2

public/index.php

@@ -8,9 +8,14 @@
 // +----------------------------------------------------------------------
 // | Author: liu21st <[email protected]>
 // +----------------------------------------------------------------------
-// [ 应用入口文件 ]
-namespace think;
 
+use think\App;
+
+if (version_compare(PHP_VERSION, '8.0.0', '<')) {
+    die('require PHP >= 8.0 !');
+}
+
+// [ 应用入口文件 ]
 require __DIR__ . '/../vendor/autoload.php';
 
 // 执行HTTP应用并响应

public/router.php

@@ -0,0 +1,19 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <[email protected]>
+// +----------------------------------------------------------------------
+// $Id$
+
+if (is_file($_SERVER["DOCUMENT_ROOT"] . $_SERVER["SCRIPT_NAME"])) {
+    return false;
+} else {
+    $_SERVER["SCRIPT_FILENAME"] = __DIR__ . '/index.php';
+
+    require __DIR__ . "/index.php";
+}