环境  mac os 10.14.2

1 先下载protoc https://github.com/protocolbuffers/protobuf/releases/tag/v3.6.1

 

 

 解压

2 复制到  /usr/local/下

3 chmod -R 777 /usr/local/protoc-3.13.0-osx-x86_64 修改权限

4 建立软链接 ln -s /usr/local/protoc-3.13.0-osx-x86_64 /usr/local/protoc

5 修改环境变量 

cd ~

vi .bash_profile

修改

export PROTOC=/usr/local/protoc/bin
export GOROOT=/usr/local/go
export PATH=$PATH:/usr/local/mysql/bin:$PROTOC 

生效 source .bash_profile

6 测试 

 

7 下载 protoc-gen-go

 go get -u github.com/golang/protobuf/protoc-gen-go 便可以在$GOPATH/bin目录下发现这个工具。

然后复制到 /usr/local/bin/目录下

 

8 git 下载代码 https://github.com/zhengzhihua2017/protocol_test