创建一个springboot项目

第一种

New Project

Select Simple Project

Config Project

修改pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.happy</groupId>
  <artifactId>MyNas</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <name>MyNas</name>
  <description>简单管理文件</description>
  
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.6.7</version>
    </parent>
 
    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
    </properties>
 
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
    </dependencies>
    
</project>

添加package

添加NasApplication

package com.happy.controller;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class NasApplication {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		SpringApplication.run(NasApplication.class, args);
	}

}

添加LoginController

package com.happy.controller;

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

@RestController
public class LoginController {

	@RequestMapping("/login")
    public String login() {
        return "please login !!!";
    }
}