public class ModelToDTO    {        /// 
        /// 根据模型对象获取扁平类对象        /// 
        /// 
     
      模型类
             /// 
     
      传输类
             /// 模型类对象        /// 传输类对象        /// 
             public static T GetDTOModel
     
      (S s, T t) {            if (s != null)            {                AutoMapping
      
       (s, t);                return t;            }            else {                return default(T);            }        }                /// 
       
        /// 实体属性反射        /// 
        /// 
       
        赋值对象
               /// 
       
        被赋值对象
               /// 
               /// 
               private static void AutoMapping
       
        (S s, T t)        {            PropertyInfo[] pps = GetPropertyInfos(s.GetType());            Type target = t.GetType();            foreach (var pp in pps)            {                PropertyInfo targetPP = target.GetProperty(pp.Name);                object value = pp.GetValue(s, null);                if (targetPP != null && value != null)                {                    targetPP.SetValue(t, value, null);                }            }        }        //获取对象属性        private static PropertyInfo[] GetPropertyInfos(Type type)        {            return type.GetProperties(BindingFlags.Public | BindingFlags.Instance);        }    }