C#编程实现获取当前计算机的名字

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;

namespace Name
{
class Program
{
enum COMPUTER_NAME_FORMAT
{
ComputerNameNetBIOS,
ComputerNameDnsHostname,
ComputerNameDnsDomain,
ComputerNameDnsFullyQualified,
ComputerNamePhysicalNetBIOS,
ComputerNamePhysicalDnsHostname,
ComputerNamePhysicalDnsDomain,
ComputerNamePhysicalDnsFullyQualified
}

[DllImport("kernel32.dll")]
static extern bool GetComputerNameEx(COMPUTER_NAME_FORMAT NameType, StringBuilder lpBuffer, ref uint lpnSize);

static void Main(string[] args)
{
bool success;
StringBuilder name = new StringBuilder(100);
uint size = 100;
success = GetComputerNameEx(COMPUTER_NAME_FORMAT.ComputerNamePhysicalDnsFullyQualified, name, ref size);
Console.WriteLine(name.ToString());
}
}
}