java开发环境配置（Mac版本）

终端操作

zhangjingdeMacBook-Pro:~ zhangjing$ cd ~

zhangjingdeMacBook-Pro:~ zhangjing$ touch .bash_profile

zhangjingdeMacBook-Pro:~ zhangjing$ open -e .bash_profile

zhangjingdeMacBook-Pro:~ zhangjing$ source ~/.bash_profile

zhangjingdeMacBook-Pro:~ zhangjing$ 

bash_profile 文件只写入

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

export PATH=$PATH:$JAVA_HOME/bin

export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar;

export M2_HOME=/Users/zhangjing/apache-maven-3.6.0

export PATH=$PATH:$JAVA_HOME/bin:$M2_HOME/bin