下载

1、官网
2、下载2进制压缩文件,解压到自己的工作目录(最好不要有中文)

配置环境变量

1、首先要配置JAVA_HOME的环境变量,没有这个会报错

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export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_91.jdk/Contents/Home
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

2、配置maven环境(更具自己的环境实际改变)

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export M2_HOME=/Users/xx/Documents/java/apache-maven-3.3.9
export PATH=$PATH:$M2_HOME/bin

3、刷新环境变量,使其生效

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$ source ~/.bash_profile

4、重启终端 运行 mvn -v

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➜  ~ mvn -v
Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-11T00:41:47+08:00)
Maven home: /Users/xx/Documents/java/apache-maven-3.3.9
Java version: 1.8.0_91, vendor: Oracle Corporation
Java home: /Library/Java/JavaVirtualMachines/jdk1.8.0_91.jdk/Contents/Home/jre
Default locale: zh_CN, platform encoding: UTF-8
OS name: "mac os x", version: "10.12.2", arch: "x86_64", family: "mac"

配置修改(settings.xml)

1、修改默认的本地仓库地址

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<localRepository>自己制定的全路径目录</localRepository>

2、修改远程仓库地址,不然下载依赖很慢

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 <mirror>  
<id>repo2</id>
<mirrorOf>central</mirrorOf>
<name>Human Readable Name for this Mirror.</name>
<url>http://repo2.maven.org/maven2/</url>
</mirror>

资料