Java将域名转换成IP

 

域名转IP

 

/**
	 * 域名转IP
	 * 
	 * @param domainName
	 * @return
	 */
	public static String dnToIp(String domainName) {
		try {
			return InetAddress.getByName(domainName).getHostAddress();
		} catch (Exception e) {
			return null;
		}
	}