android将域名转化作IP

我们只需要知道网页的域名，就可以将它转化为我们所需要的IP//将域名转换为IP

	public static String GetInetAddress(String  host){		String IPAddress = ""; 		InetAddress ReturnStr1 = null;		try {			ReturnStr1 = java.net.InetAddress.getByName(host);			IPAddress = ReturnStr1.getHostAddress();		} catch (UnknownHostException e) {			// TODO Auto-generated catch block			e.printStackTrace();			return  IPAddress;		}		return IPAddress;	}