C#获取操作系统是32位或64位的代码

注意需添加引用System.Management）



public static string Distinguish64or32System()

{

try

{

string addressWidth = String.Empty;

ConnectionOptions mConnOption = new ConnectionOptions();

ManagementScope mMs = new ManagementScope("\\\\localhost", mConnOption);

ObjectQuery mQuery = new ObjectQuery("select AddressWidth from Win32_Processor");

ManagementObjectSearcher mSearcher = new ManagementObjectSearcher(mMs, mQuery);

ManagementObjectCollection mObjectCollection = mSearcher.Get();

foreach (ManagementObject mObject in mObjectCollection)

{

addressWidth = mObject["AddressWidth"].ToString();

}

return addressWidth;

}

catch (Exception ex)

{

Console.WriteLine(ex.ToString());

return String.Empty;

}

}

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