Install configuration JDK under Mac

JDK Website: http://www.oracle.com/technetwork/java/javase/downloads/index.html

1. Mac comes with JDK6, installed in directory:/system/library/java/javavirtualmachines/1.6.0.jdk/.
* Jdk7,jdk8 will need to download and install the corresponding version on the Oracle website. The default path for your own JDK installation is:/LIBRARY/JAVA/JAVAVIRTUALMACHINES/JDK1.7.0_71.JDK

2. Configuring the Java_home Path

Input in Terminal: Vim ~/.BASHRC

Enter edit mode: I

Configuring the JDK Path: Export java_home=/library/java/javavirtualmachines/jdk1.7.0_71.jdk/contents/home

3. Detect if configuration is successful

Java-version

The following information is displayed:

Java Version "1.7.0_71"

Java (TM) SE Runtime Environment (build 1.7.0_71-b14)

Java HotSpot (TM) 64-bit Server VM (build 24.71-b01, Mixed mode)

PS: Jenv can also be used to install the JDK, specific reference Jenv.io

Install configuration JDK under Mac