Linux系统下安装Maven

本例子以apache-maven-3.5.2版本为例， 官网下载地址：Maven Download

• 下载Maven

cd /usr/lib
wget http://mirror.bit.edu.cn/apache/maven/maven-3/3.5.2/binaries/apache-maven-3.5.2-bin.zip
unzip apache-maven-3.5.2-bin.zip
rm -rf apache-maven-3.5.2-bin.zip

• 配置 Maven 环境 vim /etc/profile， 在文件末尾加上如下配置

export MAVEN_HOME=/usr/lib/apache-maven-3.5.2
export PATH=${PATH}:${MAVEN_HOME}/bin

• 配置生效 . /etc/profile， 检查Maven 是否成功安装 mvn -v

Apache Maven 3.5.2 (138edd61fd100ec658bfa2d307c43b76940a5d7d; 2017-10-18T00:58:13-07:00)
Maven home: /usr/lib/apache-maven-3.5.2
Java version: 1.8.0_151, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.151-1.b12.el7_4.x86_64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-514.el7.x86_64", arch: "amd64", family: "unix"

• 修改默认配置 vim /usr/lib/apache-maven-3.5.2/conf/settings.xml
• 修改默认仓库 <localRepository>${MAVEN_HOME}/.m2/repository</localRepository>
• 配置国内的源， 在<mirrors>标签里添加

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

    <mirror>
     <id>nexus-osc</id>
     <mirrorOf>*</mirrorOf>
     <name>Nexusosc</name>
     <url>http://maven.oschina.net/content/groups/public/</url>
    </mirror>

• 修改JDK版本， 在<profiles>里添加

  <profile>
    <id>jdk1.8</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>