第一个springboot项目

springboot-web-quickstart/pom.xml

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+<?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>
+    <groupId>com.inmind</groupId>
+    <artifactId>springboot-web-quickstart</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>springboot-web-quickstart</name>
+    <description>springboot-web-quickstart</description>
+    <properties>
+        <java.version>11</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <spring-boot.version>2.7.6</spring-boot.version>
+    </properties>
+    <!--依赖管理-->
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <!--统一管理依赖版本-->
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot.version}</version>
+                <configuration>
+                    <mainClass>com.inmind.SpringbootWebQuickstartApplication</mainClass>
+                    <skip>true</skip>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>repackage</id>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

springboot-web-quickstart/src/main/java/com/inmind/SpringbootWebQuickstartApplication.java

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+package com.inmind;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication//表示默认启动项
+public class SpringbootWebQuickstartApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringbootWebQuickstartApplication.class, args);
+    }
+
+}

springboot-web-quickstart/src/main/java/com/inmind/controller/HelloController.java

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+package com.inmind.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+//当前类是请求处理类
+@RestController
+public class HelloController {
+
+    //接收到请求资源路径为/hello,就由该方法处理请求
+    @RequestMapping("/hello")
+     public String hello(){
+         String s = "hello world";
+         System.out.println(s);
+         return s;
+     }
+}

springboot-web-quickstart/src/main/resources/application.properties

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+# 应用服务 WEB 访问端口
+server.port=8080
+

springboot-web-quickstart/src/main/resources/static/index.html

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+<html>
+<body>
+<h1>hello word!!!</h1>
+<p>this is a html page</p>
+</body>
+</html>

springboot-web-quickstart/src/test/java/com/inmind/SpringbootWebQuickstartApplicationTests.java

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