VS制作C#程序windows安装程序

using System;
using System.Text;
using System.Xml;

namespace GZ.NetFWManager.Server
{
    class XmlHandle
    {
        public void updatePort(string path, ConfigModel data)
        {
            try
            {
                XmlTextWriter xmlWriter = new XmlTextWriter(path + "\\server.config", Encoding.UTF8);
                xmlWriter.WriteStartDocument();
                xmlWriter.WriteStartElement("Server");

                xmlWriter.WriteStartElement("ip", "");
                xmlWriter.WriteString(data.IPAddress);
                xmlWriter.WriteEndElement();

                xmlWriter.WriteStartElement("port", "");
                xmlWriter.WriteString(data.Port.ToString());


                xmlWriter.WriteEndElement();

                xmlWriter.WriteEndDocument();
                xmlWriter.Close();
            }
            catch (Exception ex)
            {

            }
        }


        public static ConfigModel getConfig()
        {
            ConfigModel data = new ConfigModel()
            {
                IPAddress = "0.0.0.0",
                Port = 18500
            };
            try
            {
                XmlDocument doc = new XmlDocument();
                doc.Load(AppDomain.CurrentDomain.BaseDirectory + "\\server.config");

                XmlNode xnRoot = doc.SelectSingleNode("Server");
                XmlNodeList xnl = xnRoot.ChildNodes;
                foreach (XmlNode xn in xnl)
                {
                    XmlElement xe = (XmlElement)xn;
                    byte[] bts = Encoding.UTF8.GetBytes(xe.Name);
                    switch (xe.Name)
                    {
                        case "ip":
                            data.IPAddress = xe.InnerText;
                            break;
                        case "port":
                            data.Port = int.Parse(xe.InnerText);
                            break;
                    }
                }

            }
            catch (Exception ex)
            {
                throw ex;
            }
            return data;
        }
    }

    public class ConfigModel
    {
        public string IPAddress { get; set; }
        public int Port { get; set; }
    }
}

using System.Collections;
using System.ComponentModel;

namespace GZ.NetFWManager.Server
{
    [RunInstaller(true)]
    public partial class ProjectInstaller : System.Configuration.Install.Installer
    {

        public ProjectInstaller()
        {
            InitializeComponent();

            this.serviceProcessInstaller1.Account = System.ServiceProcess.ServiceAccount.LocalSystem;
            // 设定服务名称
            this.serviceInstaller1.ServiceName = "GZ.NetFWManager";
            this.serviceInstaller1.DisplayName = "GZ防火墙管理";
            // 服务描述
            this.serviceInstaller1.Description = "Windows防火墙管理程序";
            // 自动启动
            this.serviceInstaller1.StartType = System.ServiceProcess.ServiceStartMode.Automatic;
            // 延时启动
            this.serviceInstaller1.DelayedAutoStart = true;

        }

        ConfigModel config = new ConfigModel();
        /// <summary>
        /// 安装前运行
        /// </summary>
        /// <param name="savedState"></param>
        protected override void OnBeforeInstall(IDictionary savedState)
        {
            //base.OnBeforeInstall(savedState);
            //从用户界面获取的参数
            config.IPAddress = Context.Parameters["IPAddress"];
            config.Port = int.Parse(Context.Parameters["Port"]);
            // 添加防火墙
            var helper = new NetFWManager.Server.Business.FWHelper();
            helper.CreateNetFWManagerRule(config.Port);

        }
        /// <summary>
        /// 安装后运行
        /// </summary>
        /// <param name="savedState"></param>
        protected override void OnAfterInstall(IDictionary savedState)
        {
            base.OnAfterInstall(savedState);
            
            // 保存配置文件
            string appPath = Context.Parameters["targetdir"];
            XmlHandle xml = new XmlHandle();
            xml.updatePort(appPath, config);

            // 启动服务
            System.ServiceProcess.ServiceController sc = new System.ServiceProcess.ServiceController(serviceInstaller1.ServiceName);
            if (sc != null)
            {
                sc.Start();
            }
        }

        /// <summary>
        /// 卸载前运行
        /// </summary>
        /// <param name="savedState"></param>
        protected override void OnBeforeUninstall(IDictionary savedState)
        {
            // 删除防火墙
            var helper = new NetFWManager.Server.Business.FWHelper();
            helper.DeleteNetFWManageRule();
            base.OnBeforeUninstall(savedState);
        }
    }
}