反射DataTable转实体类

 using System;
 using System.Collections.Generic;
 using System.Data;
 using System.Reflection;

 namespace Dll
 {
     public static class ToEntity
     {
         /// <summary>
         /// 将DataTable转换成实体类
         /// </summary>
         /// <typeparam name="T">实体类</typeparam>
         /// <param name="dt">DataTable</param>
         /// <returns></returns>
         public static List<T> DtConvertToModel<T>(DataTable dt) where T:new()
         {
             List<T> ts = new List<T>();
             foreach (DataRow dr in dt.Rows)
             {
                 T t = new T();
                 foreach (PropertyInfo pi in t.GetType().GetProperties())
                 {
                     if (dt.Columns.Contains(pi.Name))
                     {
                         if (!pi.CanWrite) continue;
                         var value = dr[pi.Name];
                         if (value!= DBNull.Value)
                         {
                             switch (pi.PropertyType.FullName)
                             {
                                 case "System.Decimal":
                                     pi.SetValue(t, decimal.Parse(value.ToString()), null);
                                     break;
                                 case "System.String":
                                     pi.SetValue(t, value.ToString(), null);
                                     break;
                                 case "System.Int32":
                                     pi.SetValue(t, int.Parse(value.ToString()), null);
                                     break;
                                 default:
                                     pi.SetValue(t, value, null);
                                     break;
                             }
                         }
                     }
                 }
                 ts.Add(t);
             }
             return ts;
         }
     }
 }