使用springboot开发的第一个web入门程序的实现

<&＃63;xml version="1.0" encoding="UTF-8"&＃63;>

    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.4.5
         
    
    com.zou
    springboot_demo
    0.0.1-SNAPSHOT
    springboot_demo
    Demo project for Spring Boot
    
        1.8
    
    
        
            org.springframework.boot
            spring-boot-starter-web
        

        
            org.springframework.boot
            spring-boot-starter-test
            test
        

        
            junit
            junit
            4.13.2
        

        
        
            org.springframework.boot
            spring-boot-devtools
        

        
        
            org.projectlombok
            lombok
            1.18.16
        

        
            org.springframework.boot
            spring-boot-configuration-processor
            true
        


    

package com.zou.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author: 邹祥发
 * @date: 2021/4/19 17:12
 * springBoot启动程序的目录一定要在controller等目录的至少上一级，或者在SpringBootApplication 注解中添加属性：
 * @SpringBootApplication(scanBasePackages = {"com.zou.controller"})
 */
@RestController
public class ControllerDemo {

    @RequestMapping("/demo")
    public String demo(){
        return "小邹太帅了";
    }

}

@SpringBootApplication(scanBasePackages = {"com.zou.controller"})

server.port=8081