SpringBoot first demo, hello

First, create the first demo program uses the idea entry tools ----- hello, steps as follows:

 

 

 

 

 

 

 

 Then, write controller class

 

 

 code show as below:

package com.neo.controlller;

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

@RestController
public class HelloController {
    @RequestMapping("/")
    public String index() {
        return "Hello Spring Boot 2.0!";
    }
}

 

 Classes start running Access: http://127.0.0.1:8080/

 

 So basically completed!