springboot01

目录

新建Maven工程，什么都不选

​pom.xml加上

新建包top.cjz.controller  新建类HelloController

​新建类HelloApplication

​运行浏览器访问

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新建Maven工程，什么都不选

 pom.xml加上

   
   
        org.springframework.boot
        spring-boot-starter-parent
        2.1.8.RELEASE
   

   
       
       
            org.springframework.boot
            spring-boot-starter-web
       
   

 

新建包top.cjz.controller  新建类HelloController

package top.cjz.controller;

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

@RestController
public class HelloController {
    @RequestMapping("/hello")
    public String hello(){
        return "Hello SpringBoot";
    }
}

 新建类HelloApplication

package top.cjz;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class HelloApplication {
    public static void main(String[] args) {
        SpringApplication.run(HelloApplication.class,args);
    }
}

 运行浏览器访问