Go 相关工具包 这里将会编写相关的工具包，引用就ok了 相关依赖包 go get -u golang.org/x/crypto/ssh go get -u github.com/pkg/sftp go get -u github.com/pkg/errors go get -u github.com/astaxie/beego/logs go get -u github.com/boombuler/barcode go get -u github.com/PuerkitoBio/goquery