迁移random服务,解决app插件测试失败

src/Service/Random.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Miaoxing\App\Service;
+
+use miaoxing\plugin\BaseService;
+
+class Random extends BaseService
+{
+    /**
+     * Generates random string
+     *
+     * @param int $length
+     * @return string
+     */
+    public function string($length)
+    {
+        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+        $str = '';
+        for ($i = 0; $i < $length; $i++) {
+            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
+        }
+        return $str;
+    }
+
+    /**
+     * Generates random password
+     *
+     * @param int $length
+     * @return string
+     */
+    public function password($length)
+    {
+        $chars = 'abcdefghjkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789';
+        $str = '';
+        for ($i = 0; $i < $length; $i++) {
+            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
+        }
+        return $str;
+    }
+}