code: public static InternetAddress parseFirstAddress(String address, Charset charset) {
  		final InternetAddress[] internetAddresses = parseAddress(address, charset);
  		if (ArrayUtil.isEmpty(internetAddresses)) {
  			try {
  				return new InternetAddress(address);
  			} catch (AddressException e) {
  				throw new MailException(e);
  			}
  		}
  		return internetAddresses[0];
  	}
docs: 解析第一个地址
  
  @param address 地址字符串
  @param charset 编码
  @return 地址列表