1.idea新创建一个项目

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.setting进入,选择自己的Maven

 

 

 

 

 

 

 

3.简单补充一下pom.xml

xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">

4.0.0

org.springframework.boot

spring-boot-starter-parent

2.1.9.RELEASE

com.sxd

firstdad

0.0.1-SNAPSHOT

firstdad

Demo project for Spring Boot

1.8

org.springframework.boot

spring-boot-starter

org.springframework.boot

spring-boot-starter-web

javax.servlet

jstl

org.apache.tomcat.embed

tomcat-embed-jasper

provided

org.springframework.boot

spring-boot-devtools

runtime

true

org.projectlombok

lombok

true

org.springframework.boot

spring-boot-starter-test

test

org.springframework.boot

spring-boot-maven-plugin

View Code

 

 

4.启动即可

 

 

 

最简单的启动起来了

 

 

 

 

5.试着写一个controller访问一下

 

 

package com.sxd.firstdad.controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RestController;

/**

* @Author: SXD

* @Description:

* @Date: create in 2019/10/9 15:37

*/

@RestController

public class FirstController {

@RequestMapping(value = "/myTest",method = {RequestMethod.GET,RequestMethod.POST})

public String myTest(){

System.out.println("进入Controller");

return "访问成功 ";

}

}

View Code

 

重启后访问:

 

 

 

 

 

6.写一个test,运行一下

 

 

 

 

7.打包成jar包运行一下

 

 

 

 

 

 

 

 

 

CMD进入对应目录,

java命令运行:

java -jar firstdad-0.0.1-SNAPSHOT.jar

 

 

 

访问一下:

 

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