maven 安装配置

maven_home maven路径
path %MAVEN_HOME%\bin

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

<profile> 
  <id>jdk18</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>

<settings>
  <localRepository>D:/apache-maven-3.6.3/repo</localRepository>
</settings>