mac同时安装jdk1.7&jdk1.8&maven环境变量配置_mac jdk1.7

# maven路径
MAVEN_HOME=/Users/mac/software/maven/apache-maven-3.8.5

# jdk1.7路径
JAVA_7_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk/Contents/Home
# jdk1.8路径
JAVA_8_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_333.jdk/Contents/Home

PATH=$PATH:$JAVA_HOME/bin:$MAVEN_HOME/bin
# alias命令动态切换JDK版本
alias jdk7='export JAVA_HOME=$JAVA_7_HOME'
alias jdk8='export JAVA_HOME=$JAVA_8_HOME'

# 默认jdk
export JAVA_HOME=$JAVA_8_HOME
export MAVEN_HOME
export PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
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编辑bash_profile命令

vim ~/.bash_profile
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执行生效命令

source ~/.bash_profile
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验证命令

mvn -v
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java -version
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jdk7
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