C# 将DataTable数据源转换成实体类

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

 /// <summary>
 /// 将DataTable数据源转换成实体类
 /// </summary>
 /// <typeparam name="T">实体</typeparam>
 public static class ToModel<T> where T : new()
 {
     /// <summary>
     /// 将DataTable数据源转换成实体类
     /// </summary>
     public static List<T> ConvertToModel(DataTable dt)
     {
         List<T> ts = new List<T>();// 定义集合
         foreach (DataRow dr in dt.Rows)
         {
             T t = new T();
             PropertyInfo[] propertys = t.GetType().GetProperties();// 获得此模型的公共属性
             foreach (PropertyInfo pi in propertys)
             {
                 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;
     }
 }