MAC JDK默认安装路径 JAVA路径

打开终端，执行     /usr/libexec/java_home -V

MacBook-Air:~ eng$ /usr/libexec/java_home -V
Matching Java Virtual Machines (4):
    1.8.0_101, x86_64:  "java SE 8"     /Library/Java/JavaVirtualMachines/jdk1.8.0_101.jdk/Contents/Home
    1.7.0_79, x86_64:   "Java SE 7"     /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk/Contents/Home
    1.6.0_65-b14-466.1, x86_64: "java se 6"     /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
    1.6.0_65-b14-466.1, i386:   "Java SE 6"     /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
/Library/Java/JavaVirtualMachines/jdk1.8.0_101.jdk/Contents/Home

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