🎉 hello world demo

springboot-helloworld-demo/pom.xml

+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.6.2</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.cunyu</groupId>
+    <artifactId>springboot-helloworld-demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>springboot-helloworld-demo</name>
+    <description>springboot-helloworld-demo</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

springboot-helloworld-demo/src/main/java/com/cunyu/springboothelloworlddemo/SpringbootHelloworldDemoApplication.java

+package com.cunyu.springboothelloworlddemo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringbootHelloworldDemoApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringbootHelloworldDemoApplication.class, args);
+    }
+
+}

springboot-helloworld-demo/src/main/java/com/cunyu/springboothelloworlddemo/controller/HelloWorldController.java

+package com.cunyu.springboothelloworlddemo.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created with IntelliJ IDEA.
+ *
+ * @author : 村雨遥
+ * @version : 1.0
+ * @project : springboot-helloworld-demo
+ * @package : com.cunyu.springboothelloworlddemo.controller
+ * @className : HelloWorldController
+ * @createTime : 2022/1/12 8:57
+ * @email : 747731461@qq.com
+ * @微信 : cunyu1024
+ * @公众号 : 村雨遥
+ * @网站 : https://cunyu1943.github.io
+ * @description :
+ */
+
+@RestController
+public class HelloWorldController {
+    @GetMapping("/hello")
+    public String hello() {
+        return "Hello World!";
+    }
+}

springboot-helloworld-demo/src/main/resources/application.yml

+

springboot-helloworld-demo/src/test/java/com/cunyu/springboothelloworlddemo/SpringbootHelloworldDemoApplicationTests.java

+package com.cunyu.springboothelloworlddemo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SpringbootHelloworldDemoApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}