linux下安装golang

下载golang源码安装包

wget https://dl.google.com/go/go1.12.1.linux-amd64.tar.gz

解压文件

tar -zxvf go1.12.1.linux-amd64.tar.gz -C /usr/local/bin/

配置环境变量

echo "export GOROOT=/usr/local/bin/go/" >> ~/.bashrc
echo "export PATH=$GOROOT/bin:$PATH" >> ~/.bashrc
echo "export GOPATH=$HOME/work/go" >> ~/.bashrc
echo "export PATH=$PATH:$GOPATH/bin" >> ~/.bashrc
source ~/.bashrc

测试安装是否成功

[root@iZ2ze40depfadmv9xdxdsxZ src]# go version
go version go1.12.1 linux/amd64