mac 电脑默认已经装了 jdk1.8,但是命令行执行 mvn 会报 command not found
默认安装的 jdk 是没有配置环境变量的,需要配置一下
在最后加上
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
source ~/.bash_profile
最后重新打开命令行工具,就能找到 mvn 了
> mvn -v
Apache Maven 3.8.1 (05c21c65bdfed0f71a2f2ada8b84da59348c4c5d)
Maven home: /Users/polo/Downloads/apache-maven-3.8.1
Java version: 1.8.0_151, vendor: Oracle Corporation, runtime: /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: "10.16", arch: "x86_64", family: "mac"
在最后加上
source ~/.bash_profile
source ~/.zshrc
这样,当 zsh 启动的时候,会读取 .bash_profile 文件的内容并使之生效