第一节：Idea父子项目创建
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="/POM/4.0.0" xmlns:xsi="http:///2001/XMLSchema-instance"
xsi:schemaLocation="/POM/4.0.0 /xsd/maven-4.0.">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId></groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.3</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId></groupId>
<artifactId>study-demo</artifactId>
<version>1.0.0</version>
<name>study-demo</name>
<description>study-demo</description>
<properties>
<>1.8</>
</properties>
<packaging>pom</packaging>
<modules>
<module>study-demo01</module>
</modules>
<dependencies>
<dependency>
<groupId></groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId></groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId></groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>