C#如何检测操作系统版本

public class GetOSystem
{
private const string Windows2000 = "5.0";
private const string WindowsXP = "5.1";
private const string Windows2003 = "5.2";
private const string Windows2008 = "6.0";
private const string Windows7 = "6.1";
private const string Windows8OrWindows81 = "6.2";
private const string Windows10 = "10.0";
private string OSystemName;
public void setOSystemName(string oSystemName)
{
this.OSystemName = oSystemName;
}
public GetOSystem()
{
switch (System.Environment.OSVersion.Version.Major + "." + System.Environment.OSVersion.Version.Minor)
{
case Windows2000:
setOSystemName("Windows2000");
break;
case WindowsXP:
setOSystemName("WindowsXP");
break;
case Windows2003:
setOSystemName("Windows2003");
break;
case Windows2008:
setOSystemName("Windows2008");
break;
case Windows7:
setOSystemName("Windows7");
break;
case Windows8OrWindows81:
setOSystemName("Windows8.OrWindows8.1");
break;
case Windows10:
setOSystemName("Windows10");
break;
}
Console.WriteLine(OSystemName);
}
}
class Program
{
static void Main(string[] args)
{
#region 检测系统
new GetOSystem();
#endregion
}
}