public class WordData

    {

        /// <summary>

        /// 教室名称

        /// </summary>

        public string cName { get; set; }

        /// <summary>

        /// 教室编号

        /// </summary>

        public string cId { get; set; }

        /// <summary>

        /// 备注

        /// </summary>

        public string Rank { get; set; }

        /// <summary>

        /// 联系电话

        /// </summary>

        public string Phone { get; set; }

        /// <summary>

        /// 二维码

        /// </summary>

        public FileStream QRStream { get; set; }

    }

//获取这个类的字段信息

PropertyInfo[] props = typeof(WordData).GetProperties();//实体的字段列表

 FileStream fileStream=null;//二维码

 string Text = "";//文本

 for (var j = 0; j < props.Count(); j++)

  {

      //如果字段名不是QRStream

      if (props[j].Name != "QRStream")

      {

           Text = props[j].GetValue(w) as string;

      }

      else

      {

              //图片stream

              fileStream = props[j].GetValue(w) as FileStream;

      }

           ……………………  接下来对其做逻辑处理

   }

string FilePath = System.AppDomain.CurrentDomain.BaseDirectory + "Img";

FilePath = FilePath + "/QR.png";

FileStream fs = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.Read);

WordData w = new WordData() { cName= "[房间1]" , cId="14985"+1,Rank= "请扫描二维码进行故障报修。关注公众号，可随时了解当前进度",Phone= "报修热线：14541524124", QRStream=fs};