Golang time sub in seconds. Sub () 函数用于执行操作t-u得到的持续时间,如果此处的输出超过了可存储在持续时间“d”中的最大或最小值,则将返回最大或最小持续时间。 Best practices for using Time in golang, start from introducing the basic use 可以看到,输出的时间差是负数,表示t2比t1要早。 注意事项 在使用Sub ()函数计算时间差时,需要注意以下几点: 被减数必须比减数要晚,否则Sub ()函数会返回负的持续时间; Duration类型的值可以进行加减操作,例如:time. After function with a duration of ten seconds. Date Time. AppendText Time. The calendrical calculations always assume a Gregorian calendar, with no leap seconds. It is mainly a convenience method. The built-in package time provides functionality for measuring and displaying time. The Time. Link to a moment. AddDate Time.
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