mvn安装

1,下载

https://maven.apache.org/download.cgi

2，解压

解压到某个文件，例如：/Users/wangcheng/wwwroot/java/apache-maven-3.8.1

3，创建命令

cd ~/

vi .bashrc

在.bashrc文件里新增两行

export MVN_HOME=/Users/wangcheng/wwwroot/java/apache-maven-3.8.1
export PATH=$PATH:$MVN_HOME/bin

source .bashrc

4查看安装是否成功

mvn -v

maven home: /Users/wangcheng/wwwroot/java/apache-maven-3.8.1
Java version: 1.8.0_111, vendor: Oracle Corporation, runtime: /Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Home/jre
Default locale: zh_CN, platform encoding: UTF-8
OS name: "mac os x", version: "10.14.6", arch: "x86_64", family: "mac"