Mac电脑下配置maven环境变量java
打开终端,使用 touch 命令建立 .bash_profile 文件apache
touch .bash_profile
编辑刚刚建立的文件 .bash_profilevim
输入:vim .bash_profile
(注:根据本身的maven版本以及路径自行修改)M2_HOME=/Users/lizhimin/Documents/maven/apache-maven-3.3.3 PATH=$M2_HOME/bin:$PATH export M2_HOME export PATH
保存退出,使用bash
source .bash_profile
(使修改的环境变量生效 / 或者 / 完全退出终端再进来也能够)maven
验证,终端输入:ui
mvn -v
显示:this
Apache Maven 3.2.3 (33f8c3e1027c3ddde99d3cdebad2656a31e8fdf4; 2014-08-12T04:58:10+08:00) Maven home: /Users/lizhimin/Documents/maven/apache-maven-3.2.3 Java version: 1.7.0_75, vendor: Oracle Corporation Java home: /Library/Java/JavaVirtualMachines/jdk1.7.0_75.jdk/Contents/Home/jre Default locale: zh_CN, platform encoding: UTF-8 OS name: "mac os x", version: "10.10.3", arch: "x86_64", family: "mac"
其余url
若是输入 mvn -v 显示以下内容:spa
Error: JAVA_HOME is not defined correctly. We cannot execute /usr/libexec/java_home/bin/java
就须要修改咱们建立的 .bash_profile 文件3d
添加:
export JAVA_HOME=$(/usr/libexec/java_home)
而后进行验证,OK .
2015-7-21新增
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home export CLASS_PATH=$JAVA_HOME/lib PATH=$PATH:$JAVA_HOME/bin MAVEN_HOME=/Users/lizm/Documents/maven/apache-maven-3.3.3 PATH=$MAVEN_HOME/bin:$PATH export MAVEN_HOME export PATH
场景:今天项目开发过程当中,须要修改maven的更新地址,链接公司的maven库,而后需改maven包中的setting.xml文件,遇到的问题,以前maven配置好的,一直用的好好的,忽然今天终端输入mvn -v 的时候就出现了如上的问题,最终修复。(希望你也还好)
补充:
修改maven的更新路径(一步,很简单):
打开 apache-maven-3.3.3 > conf > settings.xml
找到标签 修改成:
<mirrors> <!-- mirror | Specifies a repository mirror site to use instead of a given repository. The repository that | this mirror serves has an ID that matches the mirrorOf element of this mirror. IDs are used | for inheritance and direct lookup purposes, and must be unique across the set of mirrors. | <mirror> <id>mirrorId</id> <mirrorOf>repositoryId</mirrorOf> <name>Human Readable Name for this Mirror.</name> <url>http://my.repository.com/repo/path</url> </mirror> --> <mirror> <id>mirrorId</id> <mirrorOf>repositoryId</mirrorOf> <name>Human Readable Name for this Mirror.</name> <url>http://my.repository.com/repo/path</url> </mirror> <mirror> <id>awifi-public</id> <mirrorOf>central</mirrorOf> <name>awifi public for this Mirror.</name> <url>http://192.168.10.129:8081/nexus/content/groups/public</url> </mirror> </mirrors>
(路径写你本身公司的路径就好)
至此,一切OK! ——– @L先生