mac JDK & maven 配置

一、JDK配置

1. 系统默认

(1)mac中有自带JDK配置,具体查看命令如下:

$ whereis java

/usr/bin/java

$ ls -l /usr/bin/java

lrwxr-xr-x  1 root  wheel  74  9 22 23:32 /usr/bin/java -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/java

2. 自己配置

(1)下载对应JDK(默认安装目录为  /Library/Java/JavaVirtualMachines/ )

(2)执行 vi ~/.bash_profile 。插入以下代码:

export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_231.jdk/Contents/Home

export PATH=.:~:$JAVA_HOME/bin

(4)执行source ~/.bash_profile命令

(5)验证JAVA_HOME目录是否配置正确

$ echo $JAVA_HOME

Library/Java/JavaVirtualMachines/jdk1.8.0_231.jdk/contents/home

(6)判断是否已经配置成功。

$ java -version

java version"1.8.0_231"Java(TM)SERuntimeEnvironment(build1.8.0_231-b14)

JavaHotSpot(TM)64-BitServerVM(build25.92-b14,mixed mode)


二、 maven 配置

1. 下载安装包

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

2. 将下载的文件解压然后直接拖入终端获取文件的地址 '/usr/local'

3.(1)打开终端输入   vim ~/.bash_profile 

     export M2_HOME='url'   (这个url就是maven文档解压放的地址)

     export M2=$M2_HOME/bin

     export PATH=$M2:$PATH

  (2)在终端输入 source ~/.bash_profile 使环境变量生效

  (3)在终端输入 mvn -v

$ mvn -v

Apache Maven 3.6.2 (40f52333136460af0dc0d7232c0dc0bcf0d9e117; 2019-08-27T23:06:16+08:00)

Maven home: /usr/local/Cellar/maven/3.6.2/libexec

Java version: 1.8.0_231, vendor: Oracle Corporation, runtime: /Library/Java/JavaVirtualMachines/jdk1.8.0_231.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"

恭喜你,已经配置好了!


参考: 

链接:https://www.jianshu.com/p/cb8789ab1249

链接:https://blog.csdn.net/qq_31774257/article/details/81048821

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