export GOROOT=$HOME/go
export GOPATH=$HOME/gopath
export PATH=$GOROOT/bin:$GOPATH/bin:$PATH
export GOPROXY=https://goproxy.cn
export GOSUMDB=sum.golang.google.cn
export GOROOT=$HOME/go
export GOPATH=$HOME/gopath
export PATH=$GOROOT/bin:$GOPATH/bin:$PATH
export GOPROXY=https://goproxy.cn
export GOSUMDB=sum.golang.google.cn