安装sts插件
Help --> eclipse Marketplace --> search --> Spring Tool Suite --> Install 安装后需要重启eclipse才能生效创建springboot项目
File --> New --> Other --> Spring Boot --> Spring Starter Project --> Finish目录结构如下: 运行hello world
* 项目(右键) --> new --> Package --> controller --> 项目(右键) --> Refresh * controller包(右键) --> new --> Class --> Application ------------------------------------------------------- package com.hrjlk.controller; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public class Application { public static void main(String[] args) { SpringApplication.run(Application.class, args); } } * controller包(右键) --> new --> Class --> HelloWorld ------------------------------------------------------------------------------- package com.hrjlk.controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController public class HelloWorld { @RequestMapping("/hello") public String Hello(String name) { return "Hello " + name; } } * 项目(右键) --> new --> Package --> demo --> 项目(右键) --> Refresh * 运行Application.java * 浏览器访问 --> http://localhost:8080/hello?name=World --> 输出"Hello World"