[ruby] 
大家直接看代码,很简单,不知大家平时怎么测试的! 
[ruby] 
Dim timer As New Stopwatch() 
 
timer.Start() 
 
Dim j As Integer = 1 
For i As Integer = 0 To 100000000 
    j += 1 
Next 
 
timer.Stop() 
 
Me.Label1.Text = timer.Elapsed.ToString() + "显示秒:" + timer.ElapsedMilliseconds.ToString()