java 获取本机子网掩码_如何取得本机网卡的型号，IP地址，子网掩码和网关

方法一：利用注册表

usingSystem;

usingMicrosoft.Win32;

classCardGrab

{

public static voidMain ()

{

RegistryKeystart = Registry.LocalMachine;

RegistryKeycardServiceName, networkKey;

stringnetworkcardKey = "SOFTWARE""Microsoft""Windows NT""CurrentVersion""NetworkCards";

stringserviceKey = "SYSTEM""CurrentControlSet""Services""";

stringnetworkcardKeyName, deviceName;

stringdeviceServiceName, serviceName;

RegistryKeyserviceNames = start.OpenSubKey(networkcardKey);

if(serviceNames == null)

{

Console.WriteLine("Bad registry key");

return;

}

string[] networkCards = serviceNames.GetSubKeyNames();

serviceNames.Close();

foreach(stringkeyName innetwo