
C#代码如下:
public interface IConfigInfo
{
}
public class A : IConfigInfo
{
}
public class b
{
void bb(IConfigInfo a)
{
Type t = a.GetType();
}
}
VB.net代码如下:
Public Interface IConfigInfo
End Interface
Public Class A
Implements IConfigInfo
End Class
Public Class b
Private Sub bb(ByVal a As IConfigInfo)
Dim t As Type = a.GetType()
End Sub
End Class
Public Interface IConfigInfo
End Interface
Public Class A
Implements IConfigInfo
End Class
Public Class b
Private Sub bb(ByVal a As IConfigInfo)
Dim t As Type = a.GetType()
End Sub
End Class
请大家注意红色部分,其中C#代码运行正常,而vb的哪个就是不行,错误原因为:
a.GetType() 提示:GetType不是IConfigInfo 的成员
园子里的筒子:沙加说:
把a 先转成object试试.
----
Dim t As Type = ctype(a,object).GetType()
---
这样子竟然行了。。。。极度郁闷,为什么c#中可以用a.gettype()来获取对象类型,而在vb中不行呢?