linux下安装golang

1. 下载golang源码安装包

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

2. 解压文件

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

3. 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
   

4. 测试安装是否成功

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