简介

maven 作用：方便导入jar包

maven核心思想：约定大于配置

下载安装

• 官网

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

- brew安装
brew install maven

Mac brew下载的mvn地址

/usr/local/Cellar/maven/3.6.3_1/bin
/usr/local/Cellar/maven/3.6.3_1/libexec/conf/settings.xml

• 配置
  • 环境配置
  • mirror源

<mirror>
    <id>aliyunmaven</id>
    <mirrorOf>*</mirrorOf>
    <name>阿里云公共仓库</name>
    <url>https://maven.aliyun.com/repository/public</url>
</mirror>

• 本地仓库

<localRepository>/usr/local/Cellar/maven/3.6.3_1/repository</localRepository>

mvn help:system