'Tom', 'age' => 20, 'sex' => 'm', 'contry' => '英国' ]; //php 7.1以下 require_once "Des.php"; $des = Des::share('key', 'asdfglkj'); // $encrypt = $des->encrypt(json_encode($data)); echo 'DES加密后:'.$encrypt.''; $decrypt = $des-&