基于springboot和mybatis的RealWorld后端项目实战一之hello-springboot

新建Maven项目

注意archetype选择quickstart

pom.xml

修改App.java

App.java同级目录新增controller包

HelloController.java

package org.example.controller;  import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController;  @RestController @RequestMapping("hello") public class HelloController {      @GetMapping("/show")     public String sayHello(){         return "helloworld";     } }  

启动服务

浏览器输入

http://localhost:8080/hello/show