# set go env
# go path
if [ -d "$HOME/.go" ] ; then
        GOPATH="$HOME/.go"
        PATH="$GOPATH/bin:$PATH"
fi
# go root
if [ -d "/usr/local/go" ] ; then
        GOROOT="/usr/local/go"
        PATH="$GOROOT/bin:$PATH"
fi

go env -w GOPATH=$HOME/go
go env -w GO111MODULE=on
go env -w GOPROXY=https://goproxy.cn,direct
go env -w GOPRIVATE=*.gitlab.com,*.gitee.com,*.coding.net

unknown

go env -w GOSUMDB=“sum.golang.google.cn”

install protoc

protoc

install protoc-gen-go

go get -u github.com/golang/protobuf/protoc-gen-go

generate go file

protoc --go_out=. *.proto