public AboutFrm() { InitializeComponent(); DateTime now = YUUtils.GetWebSiteDateTime("https://www.baidu.com"); string licYear = string.Empty; if (now.Year > 2018) { licYear = string.Format("2018-{0}", now.Year); } else { licYear = "2018"; } lblVersion.Text = string.Format("版本 {0}", YUUtils.GetVersion()); lblLicence.Text = string.Format("yearlingvirus 版权所有 {0}。保留所有权利。", licYear); }