SpringBoot 整合 thymeleaf

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

package com.example.demo.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.Map;

@Controller
public class HelloController {
    @ResponseBody
    @GetMapping("/execute")
    public String execute () {
        return "success";
    }
}