Thymeleaf对象的使用之基本对象实例解析

    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-thymeleaf</artifactId>
    </dependency>

<div th:text="${param.name1}"></div>

<div th:text="${#request.getAttribute('name2')}"></div>
<div th:text="${#session.getAttribute('name3')}"></div>
<div th:text="${#servletContext.getAttribute('name4')}"></div>
上面也可以换成下面方式：
<div th:text="${name2}"></div>
<div th:text="${session.name3}"></div>
<div th:text="${application.name4}"></div>

package com.example.demo;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import javax.servlet.http.HttpServletRequest;
@Controller
public class Test1Controller {
  @RequestMapping("/test1")
  public String test1(@RequestParam String name1, HttpServletRequest request){
    request.setAttribute("name2", "b");
    request.getSession().setAttribute("name3", "c");
    request.getServletContext().setAttribute("name4","d");
    return "test1";
  }
}

a
b
c
d
上面也可以换成下面方式：
b
c
d