package token import ( "net/url" "time" "github.com/golang-jwt/jwt/v4" ) var _ Token = (*token)(nil) type Token interface { // i 为了避免被其他包实现 i() // JwtSign JWT 签名方式 JwtSign(userId, subject string, expireDuration time.Duration) (tokenString string, err error) JwtParse(tokenString string) (*jwt.RegisteredClaims, error) // UrlSign URL 签名方式,不支持解密 UrlSign(path string, method string, params url.Values) (tokenString string, err error) } type token struct { secret string domain []string } func New(secret string, domain ...string) Token { return &token{ secret: secret, domain: domain, } } func (t *token) i() {}