C#：自动更新（从网络共享路径），程序删除，从网络复制，系统启动

/// <summary>
        /// 自动更新（从网络共享路径），程序删除，从网络复制，系统启动
        /// </summary>
        private void UpdateFromShare()
        {
            string strXCopyFiles = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "XCopyFiles.bat");
            string tempUpdatePath = "\\\\192.168.1.100\\AutoUpdate\\AutomatedOrdering"; //自动更新路径
            string netUser = "autoupdate"; //网络用户名
            string netPassword = "autoupdate"; //网络密码

            //生成更新BAT（NET USE 获取网络读取权限，复制文件）
            using (StreamWriter swXcopy = new StreamWriter(strXCopyFiles,false,Encoding.Default)) 
            {
                swXcopy.WriteLine(
                    string.Format(
                        @"@echo off"+Environment.NewLine
                        +"net use {0} {2} /user:{1}"+Environment.NewLine
                        + "xcopy /y/s/e/v \"" + tempUpdatePath + "\" \"" + Directory.GetCurrentDirectory() + "\\\"",
                        tempUpdatePath, 
                        netUser, 
                        netPassword
                        ));
            }
            
            //生成BAT（删除旧版本，删除BAT，启动更新后的程序）
            string filename = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "KillApp.bat");
            using (StreamWriter bat = new StreamWriter(filename, false, Encoding.Default))
            {
                // 自删除,自启动
                bat.WriteLine(string.Format(@"
                        @echo off
                        :selfkill
                        attrib -a -r -s -h {0}
                        del {0}
                        if exist {0} goto selfkill
                        call XCopyFiles.bat
                        del XCopyFiles.bat "+ Environment.NewLine
                         + "\"" + Application.ExecutablePath + "\"" + Environment.NewLine 
                         + " del %0 ", 
                         AppDomain.CurrentDomain.FriendlyName
                         ));
            }
            
            // 启动自删除批处理文件
            ProcessStartInfo info = new ProcessStartInfo(filename);
            info.WindowStyle = ProcessWindowStyle.Hidden;
            Process.Start(info);
            
            // 强制关闭当前进程
            Environment.Exit(0);
        }