MAC OS X10下 JAVA的环境变量设置
参看: http://www.baeldung.com/java-home-on-windows-7-8-10-mac-os-x-linux From OS X 10.5, Apple introduced a command line tool ( /usr/libexec/java_home ) which dynamically finds the top Java version specified in Java Preferences for the current user. Open ~/.bash_profile in any text editor and add: 1 export JAVA_HOME=$( /usr/libexec/java_home ) Save and close the file. Open a Terminal and run the source command to apply the changes: 1 source ~/.bash_profile Now we can check the value of the JAVA_HOME variable: 1 echo $JAVA_HOME The result should be the path to the JDK installation: 1 /Library