Eclipse搭建SpringBoot之HelloWorld详解编程语言

package com.example.demo; 
 
import org.springframework.web.bind.annotation.RequestMapping; 
import org.springframework.web.bind.annotation.RestController; 
 
@RestController 
public class HelloController { 
    @RequestMapping("/hw") 
    public String hello() { 
        return "Welcome to start SpringBoot!"; 
    } 
}