Dim Key1 As Microsoft.Win32.RegistryKey Key1 = My.Computer.Registry.CurrentUser '返回当前用户键 Dim Key2 As Microsoft.Win32.RegistryKey Key2 = Key1.OpenSubKey("northsnow", True) '返回当前用户键下的northsnow键, 如果想创建项,必须指定第二个参数为true If Key2 Is Nothing Then Key2 = Key1.CreateSubKey("northsnow") '如果键不存在就创建它 End If '创建项,如果不存在就创建,如果存在则覆盖 Key2.SetValue("name", "塞北的雪") Key2.SetValue("sex", True) Key2.SetValue("age", 30) '返回项值 Dim sb As New System.Text.StringBuilder sb.AppendLine(Key2.GetValue("name")) sb.AppendLine(Key2.GetValue("sex")) sb.AppendLine(Key2.GetValue("age")) MsgBox(sb.ToString) '查验某个项是否存在 If (Key2.GetValue("name")) Is Nothing Then MsgBox("no") Else MsgBox("yes") End If If (Key2.GetValue("name2")) Is Nothing Then MsgBox("no") Else MsgBox("yes") End If '输出 ' 塞北的雪 'True '30 'yes 'no
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