mac配置java_home

java -version

java version "1.8.0_111"
Java(TM) SE Runtime Environment (build 1.8.0_111-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.111-b14, mixed mode)

/usr/libexec/java_home -V

1.8.0_111, x86_64:	"Java SE 8"	/Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Home

vi .bash_profile

JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Home
CLASSPAHT=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH:
export JAVA_HOME
export CLASSPATH
export PATH

source .bash_profile

echo $JAVA_HOME