package libcore import ( "strconv" "time" ) var outdated string func GetBuildTime() int64 { buildDate := 20230816 buildTime, _ := time.Parse("20060102", strconv.Itoa(buildDate)) return buildTime.Unix() } func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() }