mac 系統查詢java 安裝路徑

終端執行：/usr/libexec/java_home -V

liucongdeMacBook-Pro:~ liucong$ /usr/libexec/java_home -V
Matching Java Virtual Machines (2):
    1.8.0_131, x86_64:	"Java SE 8"	/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home
    1.7.0_80, x86_64:	"Java SE 7"	/Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk/Contents/Home

/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home