protobuf升级3.6.1_protoc3.6.1

1. 卸载（已安装旧版本）

which protoc

rm 上边的路径

     2. 安装

* wget https://github.com/google/protobuf/releases/download/v3.6.1/protobuf-all-3.6.1.tar.gz 

* tar zxvf protobuf-all-3.6.1.tar.gz

* cd protobuf-3.6.1

* ./configure

* make

* make install

* protoc   -h

* protoc --version

下载插件：https://repo1.maven.org/maven2/com/google/protobuf/protoc-gen-javalite/3.0.0/

mv protoc-gen-javalite.exe protoc-gen-javalite

chmod 777 protoc-gen-javalite
mv protoc-gen-javalite /usr/local/bin   //移动到/usr/local/bin  

vim ~/.bash_profile

export PROTOBUF_GEN_JAVA_LITE=/usr/local/bin/protoc-gen-javalite

export PATH=$PATH:$PROTOBUF_GEN_JAVA_LITE

保存后

source ~/.bash_profile