mac zsh环境配置java_home环境变量

用zsh，修改～/.zshrc

修改这些文件之后，重修打开terminal，配置不会丢

 

首先确保已经安装了jdk：

## check the present running java
which java

## check java version
java -version

 

以zsh为例：

## check all the available jdk
/usr/libexec/java_home -V

## check the top jdk
/usr/libexec/java_home

## check some jdk (eg. version 1.7)
/usr/libexec/java_home -v 1.7

## edit .zshrc to set java_home variable
vim ~/.zshrc

## add the following line into the file
export JAVA_HOME=$(/usr/libexec/java_home)

## you can also us