Imports github.com/beego/beego/v2/server/web github.com/go-pay/gopay github.com/go-pay/gopay/alipay golang.org/x/text/encoding/simplifiedchinese golang.org/x/text/transform Standard library imports bytes crypto crypto/rand crypto/rsa crypto/sha1 crypto/sha256 crypto/x509 encoding/base64 encoding/pem encoding/xml errors fmt hash io/ioutil log strings