go get gopkg.in/yaml.v2超时,发现被墙了,解决办法如下:1、安装golang.org/x/net$ mkdir -p $GOPATH/src/golang.org/x/ $ git clone https://github.com/golang/net.git $GOPATH/src/golang.org/x/net $ go install net 2、安装gopkg.in/yaml.v2$ go get gopkg.in/yaml.v2