Springboot学习日志

SpringBoot入门 - SpringBoot hello LEE

通过 IDE 集成工具创建

IntelliJ IDEA:
File → New → Project
选择 “Spring Boot”
配置项目信息和依赖项

点击create,完成创建

修改Sb1Application代码即可

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package com.example.sb1;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

// Spring Boot应用程序的主类,包含启动方法和REST控制器
@SpringBootApplication
@RestController

public class Sb1Application {

// 程序入口点,启动Spring Boot应用
public static void main(String[] args) {
SpringApplication.run(Sb1Application.class, args);

}
// 处理GET请求的/hello端点,返回问候信息
@GetMapping("/hello")
public ResponseEntity<String> hello() {
// 返回包含"hello LEE"消息和HTTP 200状态的响应
return new ResponseEntity<>("hello LEE", HttpStatus.OK);
}
}

运行后地址栏输入http://localhost:8080/hello