package resourceChannel import ( "sync" ) type Conf struct { SystemName string `yaml:"system_name"` // 系统名称 RedisHost string `yaml:"redis_host"` // redis主机 } var once sync.Once var coo *Conf func GetMyConf(RedisHost string) *Conf { once.Do(func() { coo = &Conf{RedisHost: RedisHost} }) return coo }