package redispkg func (conn *myRedisConn) SADD(key string, members ...interface{}) error { err := conn.sAdd(key, members...) return err } func (conn *myRedisConn) SIsMember(key string, member interface{}) (bool, error) { result, err := conn.sIsMember(key, member) return result, err } func (conn *myRedisConn) SCard(key string) (int, error) { count, err := conn.sCARD(key) return count, err } func (conn *myRedisConn) Smembers(key string) ([]interface{}, error) { result, err := conn.sMembers(key) return result, err }