android将域名转化为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;
	}