maven settings.xml配置文件修改

• 设置阿里源仓库

	<mirror>
		<id>nexus-aliyun</id>
		<mirrorOf>central</mirrorOf>
		<name>Nexus aliyun</name>
		<url>http://maven.aliyun.com/nexus/content/groups/public</url>
	</mirror>

• 修改默认的jdk版本

<profile>
	  <id>jdk-1.8</id>
	  <activation>
		<activeByDefault>true</activeByDefault>
		<jdk>1.8</jdk>
	  </activation>
	  <properties>
		<maven.compiler.source>1.8</maven.compiler.source>
		<maven.compiler.target>1.8</maven.compiler.target>
		<maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
	  </properties>
	</profile>

• 本地仓库

<localRepository>D:\Environment\apache-maven-3.6.2\maven_repo</localRepository>

IDEA中maven的配置

截图来自狂神说的哔哩上的公开课