C# 历遍对象属性

    public class Master
    {
        public string Description { get; set; }
        public List Slaves { get; set; }
    }

    public class Slave
    {
        public int ID { get; set; }
        public string Name { get; set; }
    }

  //生成数据
  Master master = new Master();
  master.Description = "ABCD";
  master.Slaves = new List();
  master.Slaves.Add(new Slave { Name = "aaa", ID = 1 });
  master.Slaves.Add(new Slave { Name = "bbb", ID = 2 });
  master.Slaves.Add(new Slave { Name = "cccc", ID = 3 });

  StringBuilder sb = new StringBuilder("\r\n");
//获取对象所有公共属性
  foreach (PropertyInfo pi in master.GetType().GetProperties())
  {
      //判断属性是否为集合类型
      if (pi.PropertyType.IsGenericType)
      {
          sb.AppendLine($"");
          //获取集合对象
          foreach (object items in (pi.GetValue(master, null) as IEnumerableobject>))  
          {
              sb.AppendLine($"");
              //获取集合对象成员
              foreach (PropertyInfo item in items.GetType().GetProperties())
              {
                  sb.AppendLine($"{item.GetValue(items, null)}{item.Name}>");
              }
              sb.AppendLine($"{items.GetType().Name}>");
          }
          sb.AppendLine("");
      }
      else
      {
          sb.AppendLine($"{pi.GetValue(master, null)}{pi.Name}>");
      }
  }
  sb.AppendLine("");
  MessageBox.Show(sb.ToString());

Root>
  Description>ABCDDescription>
  Items name="Slaves">
    Slave>
      ID>1ID>
      Name>aaaName>
    Slave>
    Slave>
      ID>2ID>
      Name>bbbName>
    Slave>
    Slave>
      ID>3ID>
      Name>ccccName>
    Slave>
  Items>
Root>