<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8"/>
    <title>这个是获取code页面</title>
</head>
<body>
<h1>Hello Spring Boot!!!</h1>
<p th:text="${code}"></p>
</body>
</html>