一下载golang源码包:

现在地址: https://golang.google.cn/dl/
go1.11.2.linux-amd64.tar.gz

二Centos系统版本信息:

[root@localhost ~]# cat /etc/redhat-releaseCentOS Linux release 7.5.1804 (Core)查看内核版本命令:[root@localhost ~]# cat /proc/versioninux version 3.10.0-862.el7.x86_64 (builder@kbuilder.dev.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-28) (GCC) ) #1 SMP Fri Apr 20 16:44:24 UTC 2018[root@localhost ~]# [root@localhost ~]# uname -r3.10.0-862.el7.x86_64三安装配置golang语言环境

注意:用root账号安装

1 将下载的二进制包解压至 /opt/app/目录。

依次执行如下命令:

cd /optmkdir appcd apptar -C /opt/app/ -zxvf go1.11.2.linux-amd64.tar.gz2 新建GOPATH目录

cd /optmkdir goWork3 将 /opt/app/go/bin 目录添加至PATH环境变量:

在/etc/profile文件尾部添加:

vim /etc/profile

export GOROOT=/opt/app/goexport GOBIN=$GOROOT/binexport PATH=$PATH:$GOBINexport GOPATH=/opt/goWork

:wq保存

使其生效:
source /etc/profile

4 查看是否配置成功

执行命令:go version

go version go1.11.2 linux/amd64

执行命令:go env

GOARCH="amd64"GOBIN="/opt/app/go/bin"GOCACHE="/root/.cache/go-build"GOEXE=""GOFLAGS=""GOHOSTARCH="amd64"GOHOSTOS="linux"GOOS="linux"GOPATH="/opt/goWork"GOPROXY=""GORACE=""GOROOT="/opt/app/go"GOTMPDIR=""GOTOOLDIR="/opt/app/go/pkg/tool/linux_amd64"GCCGO="gccgo"CC="gcc"CXX="g++"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=/tmp/go-build871203888=/tmp/go-build -gno-record-gcc-switches"