未设置路径.

找到go lang的安装目录. (例如linux)

find installed directory of go lang. (e.g linux )

去哪里

然后将其导出到var以下.

then export below var.

export GOPATH = $ HOME/go导出PATH = $ PATH:$ GOPATH/bin

export GOPATH=$HOME/go export PATH=$PATH:$GOPATH/bin

这些导出的变量范围仅限于当前终端，因此***将其设置为文件〜/.bashrc

these exported variable scope is limited to current terminal only so better to set into file ~/.bashrc