packagemainimport("fmt""time")funcmain(){// 获取当前时间now := time.Now()// 秒级时间戳timestamp := now.Unix()// 毫秒时间戳 Go1.17+milli := now.UnixMilli()// 微秒时间戳 Go1.17+micro := now.UnixMicro()// 纳秒时间戳nano := now.UnixNano() fmt.Printf("秒级时间戳: %v\n毫级时...
time.Sleep(time.Millisecond*100) } } 3.time的时间戳Unix和Unixnano,表示从时间点January 1, 1970 UTC到时间点t所经过的时间(单位秒/纳秒)。常用于生成rand随机数,若不加rand.Seed种子,则每次都是一样的数而不是随机数。 funcmain() { fmt.Printf("秒时间戳为:%v,毫秒时间戳为%v\n", time.Now()....
timeObj := time.Unix(timetamp, 0) //使用时间戳来获取年月日的数据 year := timeObj.Year() month := timeObj.Month() day := timeObj.Day() hour := timeObj.Hour() minute := timeObj.Minute() second := timeObj.Second() fmt.Printf("%02d-%02d-%02d %02d:%02d:%02d\n", year, month...
fmt.Printf("year2000.Before(year3000) = %v\n", isYear2000BeforeYear3000) fmt.Printf("year3000.Before(year2000) = %v\n", isYear3000BeforeYear2000) appentformant := time.Now() textTime := []byte("Time: ") textHour := []byte("Hour: ") textTime = appentformant.AppendFormat(text...
package mainimport ("fmt""math")func main() {a := map[float64]bool{100: true, 1000: true, math.NaN(): true, math.NaN(): true}delete(a, math.NaN())fmt.Printf("before clear, a len: %d\n", len(a))clear(a)fmt.Printf("after clear, a len: %d\n", len(a))} 对泛型函数...
Now() timer := time.NewTimer(2 * time.Second) <-timer.C end := time.Now() fmt.Printf("Actual time elapsed: %v\n", end.Sub(start)) 这个示例演示了如何测量定时器实际的时间延迟,通过比较定时器触发前后的时间差,我们可以得到准确的时间间隔。这对于性能测试和时间敏感的应用尤其重要。 利用...
now := time.Now() // 返回日期 year, month, day := now.Date() fmt.Printf("year:%d, month:%d, day:%d\n", year, month, day) // 年 fmt.Println(now.Year()) // 月 fmt.Println(now.Month()) // 日 fmt.Println(now.Day()) // 时分秒 hour, minute, second := now.Clock() ...
output: 2016-07-27 08:38:19 方法2: // 获取指定时间戳的年月日,小时分钟秒 t := time.Unix(1469579899, 0) fmt.Printf("-%d-%d %d:%d:%d\n", t.(), t.Month(), t.Day(), t.Hour), t.Minute(), t.()) // output:2016-7-27 8::19 时间字符串转时间戳 代码语言:...
package main import ( "fmt" "io/ioutil" "net/http" "runtime" ) func main() { num := 6 for index := 0; index < num; index++ { resp, _ := http.Get("https://www.baidu.com") _, _ = ioutil.ReadAll(resp.Body) } fmt.Printf("此时goroutine个数= %d\n", runtime.NumGorou...
简介:Golang:time模块获取当前日期并格式化输出 package mainimport ("fmt""time")// 24小时制 https://www.zhihu.com/question/366830553const LAYOUT = "2006-01-02 15:04:05"func main() {// 获取当前日期now := time.Now()fmt.Printf(now.Format(LAYOUT))// 2022-08-31 09:48:40}...