$ go get github.com/astaxie/beego/orm cannot find package "github.com/astaxie/beego/orm" in any of: D:\go\src\github.com\astaxie\beego\orm (from $GOROOT) D:\dir_go\src\github.com\astaxie\beego\orm (from $GOPATH) 这是为什么
地址被墙,需要设置proxy。可以参考这个地址:https://blog.csdn.net/weixin_43451928/article/details/111182749