安装过程遇到2个问题

1.java版本不对

2.Error: JAVA_HOME is not defined correctly.

We cannot execute $/usr/libexec/java_home/bin/java

解决方案：

1.解决方法

/usr/libexec/java_home/bin/java

2.

Error: JAVA_HOME is not defined correctly.

We cannot execute $/usr/libexec/java_home/bin/java

方法：

$ vim .bash_profile 

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

$ source .bash_profile

结果：成功！！

Maven home: /Users/liuchuanwu/apache-maven-3.3.3

Java version: 1.7.0_79, vendor: Oracle Corporation

Java home: /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk/Contents/Home/jre

Default locale: zh_CN, platform encoding: UTF-8