下载pkg文件
https://golang.google.cn/dl/
sudo vim /etc/profile
11 export GOROOT=/usr/local/go
12 export GOPATH=${GOROOT}/gopath
13 export PATH=$PATH:${GOROOT}/bin
14 export GO111MODULE=on
15 export GOPROXY=https://goproxy.cn
source /etc/profile
说明:
1. GOROOT 为go安装目录, 在mac下使用pkg包安装的, 目录为 /usr/loca/go
如果用go mod gopath 设置为/usr/local/go/gopath
查看环境
go env
macdeMacBook-Pro:www mac$ go env
GO111MODULE=""
GOARCH="amd64"
GOBIN=""
GOCACHE="/Users/mac/Library/Caches/go-build"
GOENV="/Users/mac/Library/Application Support/go/env"
GOEXE=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOINSECURE=""
GONOPROXY=""
GONOSUMDB=""
GOOS="darwin"
GOPATH="/Users/mac/Desktop/go_learn"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64"
GCCGO="gccgo"
AR="ar"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
GOMOD=""
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/fc/4txmmczj6q92p6058h3w7t_80000gn/T/go-build984019761=/tmp/go-build -gno-record-gcc-switches -fno-common"
cd /Users/mac/Desktop/go_learn
macdeMacBook-Pro:go_learn mac$ go mod init brady
go: creating new go.mod: module brady
macdeMacBook-Pro:go_learn mac$ export GO111MODULE=on
来源:oschina
链接:https://my.oschina.net/u/4280438/blog/4301696