Configuring JDK Environment variables under MAC system

The first time with the development of the Mac, on the Internet also search some environment variable configuration articles, summarized in this to facilitate future use.

1, open terminal terminal;

2, enter the current user home directory, CD ~;

3, temporary authorization, sudo su;

4, enter the password (password does not display);

5. Create a. bash_profile file, touch. Bash_profile (if there is no new, I do not);

6. Open the. bash_profile file, opening bash_profile (can open then new success);

7, the input JDK file path, the system default is 1.6, my is 1.8, can be configured for two, convenient later switch.

Export Java_6_home=/library/java/javavirtualmachines/1.6.0.jdk/contents/home

Export Java_8_home=/library/java/javavirtualmachines/jdk1.8.0_51.jdk/contents/home

Export Java_home= $JAVA _8_home

Save and exit;

8. Read and execute the commands in the file, source. bash_profile;

9. Enter Java-version in terminal to display JDK information, then the configuration is successful.

Transfer from https://www.cnblogs.com/zhouhongfu1991/p/5967807.html

Configuring JDK Environment variables under MAC system