VB.Net的For Next

Question

这些之间有区别吗？

For i = 0 To Something.Length - 1
  'do something
Next

For i = 0 To Something.Length - 1
  'do something
Next i

Answer 1

它只是为了可读性:

您可以选择在Next语句中指定计数器.这提高了程序的可读性,尤其是在嵌套For循环时.您必须指定与相应For语句中显示的变量相同的变量.

来自http://msdn.microsoft.com/en-us/library/5z06z1kb.aspx