Maven方式构建SpringBoot项目的实现步骤(图文)

<?xml version="1.0" encoding="UTF-8"?>
<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
         http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>net.army.boot</groupId>
    <artifactId>HelloWorld01</artifactId>
    <version>1.0-SNAPSHOT</version>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.7.11</version>
    </parent>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
    </dependencies>
</project>

package net.army.boot;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
 * 作者：梁辰兴
 * 日期：2023/5/23
 * 功能：项目入口类
 */
@SpringBootApplication
public class HelloWorld01Application {
    public static void main(String[] args) {
        // 参数1：入口类示例；参数2：命令行参数
        SpringApplication.run(HelloWorld01Application.class, args);
    }
}

package net.army.boot.controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
/**
 * 作者：梁辰兴
 * 日期：2023/5/23
 * 功能：Hello控制器
 */
@RestController
public class HelloController {
    @GetMapping("/hello")
    public String hello() {
        return "<h1 style='color: red; text-align: center'>Hello Spring Boot World~</h1>";
    }
}

package net.army.boot;
import org.springframework.boot.Banner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
 * 作者：梁辰兴
 * 日期：2023/5/23
 * 功能：项目入口类
 */
@SpringBootApplication
public class HelloWorld01Application {
    public static void main(String[] args) {
        // 创建Spring应用
        SpringApplication app = new SpringApplication(HelloWorld01Application.class);
        // 设置标语模式 - 关闭模式
        app.setBannerMode(Banner.Mode.OFF);
        // 运行Spring应用
        app.run(args);
    }
}