Mac 配置环境变量

配置环境变量如下:

1、开启终端

2、若系统中不存在 /.bash_profile,则需要输入 touch ~/.bash_profile 来创建

已存在该文件则直接 open ~/.bash_profile ,打开配置文件

3、新增环境变量,例如:

export PROTOBUF=/Users/Documents/Tools/protobuf-2.5.0
export PATH=$PROTOBUF/bin:$PATH
Ctrl+S保存下来

4、在终端输入 source ~/.bash_profile 生效

5、查看是否生效(有时可能需要关闭当前 Terminal 窗口重新开启一个)
echo $PATH

6、最后输入protoc --version命令,如显示libprotoc 2.5.0则安装成功

完整配置文件如下:

JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home

CLASS_PATH=$JAVA_HOME/lib

CLASSPAHT=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

ANDROID_HOME=/Users/Lizhi/Library/Android/sdk

NDK_HOME=/Users/Lizhi/Library/Android/ndk

M2_HOME=/Users/Lizhi/Documents/Tools/apache-maven-3.5.0

REDIS_HOME=/Users/Lizhi/Documents/Tools/redis-3.2.9/src

PROTOBUF=/Users/Lizhi/Documents/Tools/protobuf-master

python_home=/usr/local/Cellar/python3/3.6.2/bin

gradle_home=/usr/local/Cellar/gradle/4.4.1


export JAVA_HOME
export ANDROID_HOME
export NDK_HOME
export M2_HOME
export REDIS_HOME
export PROTOBUF
export python_home
export gradle_home

export PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
export PATH=$PATH:${JAVA_HOME}:${ANDROID_HOME}:${ANDROID_HOME}/platform-tools:${ANDROID_HOME}/tools:${JAVA_HOME}/bin:${M2_HOME}:${M2_HOME}/bin:${REDIS_HOME}:${PROTOBUF}:${python_home}:${gradle_home}/bin:${NDK_HOME}


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转载自blog.csdn.net/lyycasablanca000/article/details/80783778
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