1.装置carbon

go get github.com/uniplaces/carbon

2.应用demo

package mainimport (    "log"    "time"    "github.com/uniplaces/carbon")func main() {    log.Println("now:",carbon.Now().DateTimeString())  //规范格局 "2006-01-02 15:04:05" 1 2 3 4 5    today, _ := carbon.NowInLocation("Japan")   //日本当地工夫    log.Println("japan today:",today)    log.Println("tomorrow:",carbon.Now().AddDays(1))  //今天    log.Println("last week:",carbon.Now().SubWeek()) //上一周    nextOlympics,_ := carbon.CreateFromDate(2016, time.August, 5, "Europe/London")  //创立一个工夫    nextOlympics = nextOlympics.AddYears(4)   //增加4年    log.Println("next olympics are is %d \n",nextOlympics.Year())   //获取工夫的年份    if res:=carbon.Now().IsWeekend();res {    //判断是否是周末        log.Println("isWeekend:",res)    }else {        log.Println("isWeekend:",res)    }    olytime, err := carbon.Create(2021, time.August, 20, 0, 0, 0,0, "Japan")    if err != nil {        log.Println(err)    }    log.Printf("olytime %s \n",olytime)    now := carbon.Now()    log.Println("one second later is:",now.AddSeconds(1))   //加1s    log.Println("one minute later is:",now.AddMinutes(1))   //加1minutes    log.Println("one hour later is:",now.AddHours(1)) //加1hours    log.Println("one hour one minute one second later is:",now.AddHours(1).AddMinutes(1).AddSeconds(1))    //now.AddWeekdays()    //now.AddWeeks()    //now.AddCenturies()    //now.AddQuarters()    //工夫比拟函数    //Before After Equal     之前 之后 相等    //Eq Ne Gt Lt Lte Between 大于 小于等于 之间    //IsPast IsFuture IsLeapYear 过来 将来 是否是平年    //DiffInSeconds DiffInHours DiffDays 计算工夫距离  计算是应用向下取整的    now.SetWeekStartsAt(time.Sunday)    now.SetWeekEndsAt(time.Saturday)    //now.SetWeekendDays() 自定义周末    log.Println("start of day:",now.StartOfDay())    log.Println("end of day:",now.EndOfDay())    log.Println("start of month:",now.StartOfMonth())    log.Println("end of month:",now.EndOfMonth())}

参考 https://darjun.github.io/2020...