spring boot 极简案例

 

安装idea

File -> New Project

 

 

 选择依赖

 

 

 

创建controller文件

 

 

 

输入controller类名

 

输入代码

 

 运行项目

 

 访问

localhost:8080/hello/boot

 

 

 

 

 

 

?

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package com.example.demo;   import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController;   @RestController @RequestMapping("/hello") public class HelloController {     @RequestMapping("/boot")     public String helloBoot() {         return "Hello Spring Boot hha";     }   }