配置maven环境并切换镜像源

1. 官网下载maven安装包并解压

https://www.apache.org/

1. 修改conf/settings.xml切换mirror源

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

1. 修改conf/settings.xml添加profile

<!-- 添加profile -->
 <profile>
 <id>jdk-1.8</id>
 <activation>
     <jdk>1.8</jdk>
 </activation>
 <repositories>
     <repository>
         <id>nexus</id>
         <name>local private nexus</name>
         <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
         <releases>
             <enabled>true</enabled>
         </releases>
         <snapshots>
             <enabled>false</enabled>
         </snapshots>
     </repository>
 </repositories>
 <pluginRepositories>
     <pluginRepository>
         <id>nexus</id>
         <name>local private nexus</name>
         <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
         <releases>
             <enabled>true</enabled>
         </releases>
         <snapshots>
             <enabled>false</enabled>
         </snapshots>
     </pluginRepository>
 </pluginRepositories>
 </profile>

1. 配置系统环境变量

// 添加MAVEN_HOME
 MAVEN_HOME=D:\softwares\develop\apache-maven-3.8.1
 // 添加path路径
 %MAVEN_HOME%\bin

1. 命令行查看安装结果

mvn -version

1. 修改idea配置

Settings-Build, Execution, Deployment-Build Tools-Maven