Mac系统查看maven版本时出现The JAVA_HOME environment variable is not defined correctly, this environment variable is needed to run this program.

环境：Mac系统、jdk1.8、maven3.8.4

终端输入mvn -v出现：

The JAVA_HOME environment variable is not defined correctly,
this environment variable is needed to run this program.

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解决方法：

修改环境变量

• 终端打开~/.bash_profile

vim ~/.bash_profile

• 添加

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

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• 修改配置前：

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• 修改配置后：

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• 更新~/.bash_profile

source ~/.bash_profile

查看maven版本--Get