Springboot入门----helloworld

1.Springboot项目生成的目录

2.在demo下新建demoA

package com.example.demo;

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

@RestController
public class DemoA {
	
	@RequestMapping("/hello1")
	public String hello1() {
		return "hello World!";
	}

}

2.在demo下新建demoB

package com.example.demo;

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

@RestController
public class DemoB {
	
	@RequestMapping("/hello2")
	public String hello2() {
		return "hello world2!";
	}

}

3.DemoApplication 中写入main方法

package com.example.demo;

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

@SpringBootApplication
public class DemoApplication {

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

}

4.运行程序

Springboot入门----helloworld

5.在浏览器中查看http://localhost:8080/hello1

Springboot入门----helloworld

6.到此OK了