//取executor ip注册到admin
StringBuffer triggerMsgSb = new StringBuffer();
triggerMsgSb.append(I18nUtil.getString("jobconf_trigger_admin_adress")).append("：").append(IpUtil.getIp());

	/**
	 * get first valid addredd
	 * @return
	 */
	private static InetAddress getFirstValidAddress() {
		InetAddress localAddress = null;
		try {
			localAddress = InetAddress.getLocalHost();
			if (isValidAddress(localAddress)) {
				return localAddress;
			}
		} catch (Throwable e) {
			logger.error("Failed to retriving ip address, " + e.getMessage(), e);
		}
        ...
    }