Mac Add or modify environment variables

Mode 1. Terminal Add or modify

Command: Pico, VIM, etc.

Way:Pico. Bash_profile

Mode 2. Text mode Add or modify

1) Open

　　　　Touch ~/.bash_profile

　　　　Open-t ~/.bash_profile

2) Add or modify

Such as:

Export ANDROID_SDK_ROOT=***/ADT-BUNDLE-MAC-X86_64-20140702/SDK

Export ANDROID_NDK_ROOT=***/ANDROID-NDK-R10C
Export NDK_ROOT=***/ANDROID-NDK-R10C
Export cocos2dx_root=***/cocos2d-x-2.2.3
Export path= $PATH: $ANDROID _sdk_root
Export path= $PATH: $ANDROID _ndk_root

Where: * * * is your root directory, such as:/users/yourname/projects

3) Effective immediately

　　　　SOURCE ~/.bash_profile

4) Check that the configuration is correct

Restart Terminal

Input: Echo $your path

Enter

Mac Add or modify environment variables