diff --git a/public/t.php b/public/t.php
deleted file mode 100644
index 0c3c6d9..0000000
--- a/public/t.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-$arr = [
-	'full' => 2888,
-	'reduction' => 500
-];
-$obj = json_decode(json_encode($arr));
-$obj->full = 111;
-echo md5('lfyyhyz8888888888888888888888888');
-//print_r(substr('202107301046364505117328-1', 0, 24));
-
-
-
-
-/* 退款测试
-$reqInfo = [
-	'out_refund_no' => '131811191610442717309',
-	'out_trade_no' => '20210722164514946742983',
-	'refund_account' => 'REFUND_SOURCE_RECHARGE_FUNDS',
-	'refund_fee' => 8800,
-	'refund_id' => '50000408942018111907145868882',
-	'refund_recv_accout' => '支付用户零钱',
-	'refund_request_source' => 'API',
-	'refund_status' => 'SUCCESS',
-	'settlement_refund_fee' => 8800,
-	'settlement_total_fee' => 8800,
-	'success_time' => date('Y-m-d H:i:s'),
-	'total_fee' => 8800,
-	'transaction_id' => '1004400740201409030005092168',
-];
-*/
-
-
-
-/*$dbms='mysql';     //数据库类型
-$host='mysql'; //数据库主机名
-$dbName='hainan';    //使用的数据库
-$user='root';      //数据库连接用户名
-$pass='';          //对应的密码
-$dsn="$dbms:host=$host;dbname=$dbName";
-
-
-try {
-	$dbh = new PDO($dsn, $user, $pass); //初始化一个PDO对象
-	echo "连接成功<br/>";
-
-	foreach ($dbh->query('SELECT * from `notices`') as $row) {
-		print_r($row); //你可以用 echo($GLOBAL); 来看到这些值
-	}
-
-	$dbh = null;
-} catch (PDOException $e) {
-	die ("Error!: " . $e->getMessage() . "<br/>");
-}
-//默认这个不是长连接，如果需要数据库长连接，需要最后加一个参数：array(PDO::ATTR_PERSISTENT => true) 变成这样：
-$db = new PDO($dsn, $user, $pass);*/