1 在官网https://start.spring.io/生成spring boot的模板
2 IDEA导入模板,设置如下勾选项,其他选项卡为默认值
3 idea呈现
4 新增controller类
package com.gbm.controller; import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody; import java.util.HashMap;
import java.util.Map; /**
* Created by Administrator on 2019/2/20.
*/ @Controller
public class IndexController {
@RequestMapping("/index")
@ResponseBody
public String index() {
return "我爱北京*!";
}
}
5 增加ComponentScan注解,并运行main方法(见下图,包含运行日志,本例子增加了spring security,故在运行日志中出现了一行“Using generated security password”)
package com.gbm.myspingboot; import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan; @SpringBootApplication
@ComponentScan(basePackages = {"com.gbm.controller"})
public class MyspingbootApplication { public static void main(String[] args) {
SpringApplication.run(MyspingbootApplication.class, args);
} }
6 任何浏览器上运行 http://localhost:8080/index
成功导入springboot!