摘要： This article explains how a DateDiff function can be implemented in C# DateDiff function is a very powerful global method available in VB .Net. Unfortunately this function for reasons known only to Microsoft, is not available in C#. DateDiff 在VB.Net中是一个非常有用的方法，很遗憾C#中却没有这个方法，那么我们实现一个。 阅读全文