package libcore import ( "time" ) var outdated string func GetBuildTime() int64 { buildDate := "20230315" buildTime, _ := time.Parse("20060102", buildDate) return buildTime.Unix() } func GetExpireTime() int64 { buildTime := time.Unix(GetBuildTime(), 0) expireTime := buildTime.AddDate(0, 6, 0) // current force update: 6 months return expireTime.Unix() }