7,763
社区成员
发帖
与我相关
我的任务
分享
Dim i As Integer, t As Short
t = 0
For i = 0 To UBound(buff)
t = t + buff(i)
t = t And 255
Next i
If t = 0 Then
Return True
Else
Return False
End If
其中 t = t and 255 是什么含义