将这些方法与 time.Duration 值一起使用。
DURATION.Abs ⟼ time.Duration
DURATION.Hours ⟼ float64
DURATION.Microseconds ⟼ int64
DURATION.Milliseconds ⟼ int64
DURATION.Minutes ⟼ float64
DURATION.Nanoseconds ⟼ int64
DURATION1.Round DURATION2
DURATION.Seconds ⟼ float64
DURATION1.Truncate DURATION2 ⟼ time.Duration