说明: Private Sub Command1_Click() List1.Clear If Text2.Text = "" Or Text3.Text = "" Then MsgBox "没有端口扫什么扫啊!" & vbCrLf & "输入从1到65535的端口号。", 0 + 48, "端口号不能为空!" ElseIf Text2.Text > "65535" Or Text3.Text > "65535" Then MsgBox "没有这么大的端口号的!" & vbCrLf & "
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