springboot中jar包中 集成react前端项目

1.前端打包复制到springboot项目中

2.配置

thymeleaf:
    prefix: classpath:/templates/
    suffix: .html
    cache: false
    servlet:
      content-type: text/html
    enabled: true
    encoding: UTF-8
    mode: LEGACYHTML5\

3.控制层视图

package com.lys.lys_admin_api.module.sys.controller;

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

@Controller
public class ViewController {
    @GetMapping(value = "/index")
    public String ws(){
        return  "index";
    }
}

4.效果