获取该字符串并将其转换为TimeSpan字段，然后取出差异。



了解 TimeSpan 。您需要找到到时间和从时间之间的差异。使用Timespan，您可以获得小时/分钟/秒等的差异。



参考：

MSDN：TimeSpan结构 [ ^ ]

MSDN：TimeSpan.Parse方法（字符串） [ ^ ]

Take that string and convert it into TimeSpan field and then take the difference.

Read about TimeSpan. You need to find the difference between the to time and the from time. Using Timespan, you get the difference in terms of hours/minutes/seconds, etc.

Refer:
MSDN: TimeSpan Structure[^]
MSDN: TimeSpan.Parse Method (String)[^]