<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<ul>
  <li>${form.number}: <span th:text="${form.number}" ></span></li>
  <li>${{form.number}}: <span th:text="${{form.number}}" ></span></li>
  <li>${form.localDateTime}: <span th:text="${form.localDateTime}" ></span></li>
  <li>${{form.localDateTime}}: <span th:text="${{form.localDateTime}}" ></span></li>
</ul>
</body>
</html>