$GOPATH not set 问题解决方案

环境配置：

RyanMacbookPro:work$ env | grep GO

GOBIN=/usr/local/go/bin

GOARCH=amd64

GOROOT=/usr/local/go

GOOS=darwin

GOPATH=/Users/ryan/go

执行安装

sudo go get github.com/nsf/gocode

提示：

cannot download, $GOPATH not set. For more details see: go help gopath

解决方案：

sudo env GOPATH=/Users/ryan/go go get github.com/nsf/gocode