package test import ( "fmt" "testing" "time" ) func TestTime(t *testing.T) { t0 := time.Now() fmt.Println(t0.Unix()) fmt.Println(t0.UnixNano()) t1 := time.Now() diff := t1.Sub(t0) fmt.Println(diff.Milliseconds()) time.Sleep(time.Millisecond * 100) }