mac 安装和设置java maven

1 安装和设置java

• 1: 搜索官方下载jdk相应版本, 然后双击安装
• 2: iterm运行

/usr/libexec/java_home -V

出现类似

/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home

说明安装成功

• 3: 打开zsh, vim ~/.zshrc 最后面添加

export JAVA_HOME=$(/usr/libexec/java_home)

保存 4: 重新加载zshrc, source ~/.zshrc, 输入echo $JAVA_HOME 出现

/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home

说明安装成功

2 安装和设置maven

• 用brew安装maven brew install maven
• item 运行 mvn -v 出现这样结果说明安装成功

Maven home: /usr/local/Cellar/maven/3.5.2/libexec
Java version: 1.8.0_151, vendor: Oracle Corporation
Java home: /Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre
Default locale: zh_CN, platform encoding: UTF-8
OS name: "mac os x", version: "10.12.6", arch: "x86_64", family: "mac"

• 改成阿里源, 参考来源 /usr/local/Cellar/maven/3.5.2/libexec/conf 这个目录下找到setting.xml文件, 打开. 在mirrors字段下填入

<mirror>
        <id>alimaven</id>
        <name>aliyun maven</name>
        <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
        <mirrorOf>central</mirrorOf>
  </mirror>

• 修改idea的默认maven, 参考来源1, 来源2