MAC JDK默认安装路径 JAVA路径

打开终端，执行     /usr/libexec/java_home -V

默认JDK1.6(Apple自带JDK)路径：   /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home

默认JDK1.7、1.8(Oracle) Home :  /Library/Java/JavaVirtualMachines/jdk1.8.0_101.jdk/Contents/Home