解决go get慢的问题
# vim ~/.bashrc
# Enable the go modules feature
export GO111MODULE=on
# Set the GOPROXY environment variable
export GOPROXY=https://goproxy.io
# . ~/.bashrc
# go get xxxxxxxxx
# vim ~/.bashrc
# Enable the go modules feature
export GO111MODULE=on
# Set the GOPROXY environment variable
export GOPROXY=https://goproxy.io
# . ~/.bashrc
# go get xxxxxxxxx