/// <summary>        /// 生成XML        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        private void btnCreate_Click(object sender, EventArgs e)        {            #region 验证、读值            if (string.IsNullOrWhiteSpace(this.txtIP.Text))            {                MessageBox.Show("服务器IP不能为空");                return;            }            if (string.IsNullOrWhiteSpace(this.txtPort.Text))            {                MessageBox.Show("服务器端口号不能为空");                return;            }            if (string.IsNullOrWhiteSpace(this.txtUserName.Text))            {                MessageBox.Show("服务器用户不能为空");                return;            }            if (string.IsNullOrWhiteSpace(this.txtPassword.Text))            {                MessageBox.Show("服务器密码不能为空");                return;            }            string server = this.txtIP.Text;//服务            string port = this.txtPort.Text;//端口            string userName = this.txtUserName.Text;//用户            string passWord = this.txtPassword.Text;//密码            #endregion            XmlDocument doc = new XmlDocument();            XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", "UTF-8", null);            doc.AppendChild(dec);            //创建一个根节点（一级）            XmlElement root = doc.CreateElement("FTPXML");            doc.AppendChild(root);            //创建节点（二级）            XmlNode node = doc.CreateElement("FTPConfigXML");            //创建节点（三级）            //Server            XmlElement elementServer = doc.CreateElement("Server");            elementServer.SetAttribute("Name", "server");            elementServer.SetAttribute("ID", "server");            elementServer.InnerText = server;            node.AppendChild(elementServer);            //Port            XmlElement elementPort = doc.CreateElement("Port");            elementPort.SetAttribute("Name", "port");            elementPort.SetAttribute("ID", "port");            elementPort.InnerText = port;            node.AppendChild(elementPort);            //UserName            XmlElement elementUserName = doc.CreateElement("UserName");            elementUserName.SetAttribute("Name", "userName");            elementUserName.SetAttribute("ID", "userName");            elementUserName.InnerText = userName;            node.AppendChild(elementUserName);            //PassWord            XmlElement elementPassWord = doc.CreateElement("PassWord");            elementPassWord.SetAttribute("Name", "passWord");            elementPassWord.SetAttribute("ID", "passWord");            elementPassWord.InnerText = passWord;            node.AppendChild(elementPassWord);            //DateTime            XmlElement elementDateTime = doc.CreateElement("DateTime");            elementDateTime.SetAttribute("Name", "DateTime");            elementDateTime.SetAttribute("ID", "DateTime");            elementDateTime.InnerText = DateTime.Now.ToString();            node.AppendChild(elementDateTime);            root.AppendChild(node);            string targetName = "FTPXML.xml";//保存文件名            doc.Save(GetDemoUrl() + targetName);            //Console.Write(doc.OuterXml);        }        /// <summary>        /// 取消        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        private void btnCancel_Click(object sender, EventArgs e)        {            Application.Exit();        }        /// <summary>        /// 获取当前项目应用程序域        /// </summary>        /// <returns></returns>        public static string GetDemoUrl()        {            string personImgPath = Path.GetDirectoryName(AppDomain.CurrentDomain.BaseDirectory) + Path.DirectorySeparatorChar.ToString();            if (!Directory.Exists(personImgPath))            {                Directory.CreateDirectory(personImgPath);            }            return personImgPath;        }